| 1 |
| 00:00:21,480 --> 00:00:24,280 |
| ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูููู
ุญูููู ููุงู
ูุง ุชูู
ูุฉ ุนูู |
|
|
| 2 |
| 00:00:24,280 --> 00:00:28,180 |
| ุฏุฑุณ ุงูู
ุฑุฉ ุงูู
ุงุถูุฉ ูู ููู
ุงูุงุซููู ุงููู ูู ูุงู |
|
|
| 3 |
| 00:00:28,180 --> 00:00:32,160 |
| ุจูุชููู
ุนู database design ุญูููุง ุงูู
ุฑุฉ ุงูู
ุงุถูุฉ ุฃู |
|
|
| 4 |
| 00:00:32,160 --> 00:00:36,820 |
| ุนู
ููุฉ ุงู database design ุจุชู
ุฑ ูู ุณุช ุฎุทูุงุช ุซูุงุซ |
|
|
| 5 |
| 00:00:36,820 --> 00:00:41,700 |
| ู
ููุง ููุง ุนูุงูุฉ ูู ุงู entity relationship model |
|
|
| 6 |
| 00:00:41,700 --> 00:00:45,560 |
| ุงููู ูู ุงู ER model ุงูุซูุงุซ ุฎุทูุงุช ุงููู ููู
ุนูุงูุฉ ูู |
|
|
| 7 |
| 00:00:45,560 --> 00:00:49,480 |
| ุงู ER model ุฃูู ุฎุทูุฉ ุงููู ูู ุฃูุด ู
ูู ู
ุฐูุฑ ู
ุนูุงูุงุ |
|
|
| 8 |
| 00:00:51,420 --> 00:00:54,220 |
| ุชุญุฏูุฏ ุงูู
ุทูุจุงุช requirement analysis ุงูุฎุทูุฉ ุงูุซุงููุฉ |
|
|
| 9 |
| 00:00:54,220 --> 00:00:58,200 |
| ุงูุฎุทูุฉ ุงูุซุงููุฉ ุงููู ูู ุฃูู ูุฑุณู
ุงู ER ููุณู ุงูุฎุทูุฉ |
|
|
| 10 |
| 00:00:58,200 --> 00:01:05,020 |
| ุงูุซุงูุซุฉ ุฃู ุฃุญูููุง ู
ู concept design ู relational |
|
|
| 11 |
| 00:01:05,020 --> 00:01:10,980 |
| design ุงููู ูู ุงููู ูู ุนุจุงุฑุฉ ุนู relational |
|
|
| 12 |
| 00:01:10,980 --> 00:01:15,100 |
| database model ุฃู ุงู table ูุฐู ุทุจุนุง ุงูุฎุทูุงุช |
|
|
| 13 |
| 00:01:16,360 --> 00:01:18,640 |
| ุงูุซูุงุซ ุฎุทูุงุช ุงูุซุงููุฉ ุงููู ู
ุง ูู
ู
ุด ุนูุงูุฉ ูู ุงู ER |
|
|
| 14 |
| 00:01:18,640 --> 00:01:21,380 |
| Design ู
ููุง ุงูุฎุทูุฉ ุงูุฑุงุจุนุฉ ุงููู ูุดุฑุญูุง ุงุญูุง ูู ูุฐุง |
|
|
| 15 |
| 00:01:21,380 --> 00:01:25,080 |
| ุงูู
ุณุงู ุงููู ูู ุงู schema refinement ุงููู ูุนุฏู ุนูู |
|
|
| 16 |
| 00:01:25,080 --> 00:01:28,940 |
| ุงู schema ู
ู ุฎูุงู ุนู
ููุฉ ุงููู ุงุณู
ูุง Normalization |
|
|
| 17 |
| 00:01:28,940 --> 00:01:32,080 |
| ุจุงูู ุงูุฎุทูุงุช ุงู physical design ู ุงู security |
|
|
| 18 |
| 00:01:32,080 --> 00:01:39,260 |
| design ู
ุง ุจูุญููุด ุนููู
ูุซูุฑ ูู ุงูู
ุงุฏุฉ ููุง ุชููู
ูุง |
|
|
| 19 |
| 00:01:39,260 --> 00:01:43,810 |
| ุนู ููุงุฆุฏ ุงู ER Model ุฃุจุฑุฒ ูุงุฆุฏุชูู ููู
ูู ูู ุงู ER |
|
|
| 20 |
| 00:01:43,810 --> 00:01:49,250 |
| Model ุงููู ูู
.. ุทุจ ุงุณู
ู .. ุงุณู
ู .. ู
ุงุฏุงู
ู ู
ุญุถุฑุฉ ู |
|
|
| 21 |
| 00:01:49,250 --> 00:01:56,670 |
| ุจุชุฌูุจู ุงุณู
ู ุงุณู
ู ุฑูุงู .. ุฑูุงู ุนูุด .. ุฑูุงู ุงูุนุดู .. |
|
|
| 22 |
| 00:01:56,670 --> 00:01:59,730 |
| ุฃุจู ุงูุนูุด .. ุฑูุงู ุฃุจู ุงูุนูุด .. ุชูุถูู ูุง ุฑูุงู ุงู |
|
|
| 23 |
| 00:01:59,730 --> 00:02:04,650 |
| documentation ูุนูู ุชูุตู ุงูู
ุนููู
ุงุช ู ุจูุนุทููู ู
ุฎุทุท |
|
|
| 24 |
| 00:02:04,650 --> 00:02:08,760 |
| ูุงุถุญ ููุชุนุงู
ู ุจูู ู
ุจุฑู
ุฌูู ุจูู ุงู developers ุฅุฐุง ุฃูุง |
|
|
| 25 |
| 00:02:08,760 --> 00:02:10,940 |
| ูุณูู ุงู communication ุจูู ุงู developers ุงูุชูุงุตู |
|
|
| 26 |
| 00:02:10,940 --> 00:02:13,340 |
| ุจูู ุงู developers ู ุงูู
ุจุฑู
ุฌูู ู ูู ููุณ ุงูููุช ูู |
|
|
| 27 |
| 00:02:13,340 --> 00:02:16,920 |
| ุนูุฏู documentation ูุงุถุญุฉ ูุดุบูู ูุนูู ุงูุดุบู ู
ุด |
|
|
| 28 |
| 00:02:16,920 --> 00:02:19,920 |
| ู
ูุฌูุฏ ูู ุงูููุงุก ููุงู
ูุฃ ูู ุนูุฏู ุฃูุฑุงู ู |
|
|
| 29 |
| 00:02:19,920 --> 00:02:23,600 |
| documentation ู ุจุฏุฃูุง ูุชููู
ูู ุงู ER diagram ุจุฏุฃูุง |
|
|
| 30 |
| 00:02:23,600 --> 00:02:27,660 |
| ูุชููู
ุนู ุฃูู ู
ูููุงุชู ุญูููุง ุฃูู
ู
ูููุงุชู ุฃู ูู ุนูุฏู |
|
|
| 31 |
| 00:02:27,660 --> 00:02:31,600 |
| entity ู ุนูุฏู relation object ู entity ูุนูู object |
|
|
| 32 |
| 00:02:31,600 --> 00:02:35,270 |
| shape ู ุงู relation ูู ุงูุนูุงูุฉ ุฃู ุงูุชูุงุนู ุจูู ูุฐู |
|
|
| 33 |
| 00:02:35,270 --> 00:02:38,610 |
| ุงูุฃุดูุงุก ุจูู ุงู objects ุนุดุงู ูู ุฃุฌุฒุงุฆู entity |
|
|
| 34 |
| 00:02:38,610 --> 00:02:40,030 |
| relationship |
|
|
| 35 |
| 00:02:42,200 --> 00:02:45,680 |
| ู ุนุฑููุง ูู entity ูู real world object ุฃู ุฅูุด |
|
|
| 36 |
| 00:02:45,680 --> 00:02:52,300 |
| ู
ูุฌูุฏ ูู ุงููุงูุน ุฒุจูู ุฏูุงุก ุทุงูุจ course ู
ุงุฏุฉ ูู |
|
|
| 37 |
| 00:02:52,300 --> 00:02:56,340 |
| ุงูุฌุงู
ุนุฉ department ูุณู
ู
ูุธู ูุฐู ุฃุดูุงุก entities ู |
|
|
| 38 |
| 00:02:56,340 --> 00:02:59,920 |
| ุจูุฌู
ุนูุง ุฃููุง ุจุชููู ู
ุชุดุงุจูุฉ ููุญุทูุง ูู entity set ู |
|
|
| 39 |
| 00:02:59,920 --> 00:03:05,740 |
| ุจูู
ุซููุง ุจุดูู rectangle ูู ุงู ER model ูู entity |
|
|
| 40 |
| 00:03:05,740 --> 00:03:09,600 |
| set ู
ู ูุฏูู ุงููู ู
ุฌู
ูุนุฉ ู
ู ุงูุฎูุงุต attributes |
|
|
| 41 |
| 00:03:09,600 --> 00:03:14,500 |
| ุญุทููุงูู
ูู ุงูุดูู ุงูุจูุถุงูู ุงู oval head ูุนูู
ูุง ุงู |
|
|
| 42 |
| 00:03:14,500 --> 00:03:18,500 |
| primary key ุจุฃูู ุญุทููุง ุชุญุช ุฎุท underline ุงู primary |
|
|
| 43 |
| 00:03:18,500 --> 00:03:25,240 |
| key ุงููู ุจุนุจุฑ ุนู ุงู entity set ุญูููุง ุฃูู
ุงูุฃุดูุงู |
|
|
| 44 |
| 00:03:25,240 --> 00:03:30,260 |
| ุงููู ุจุชู
ุฑ ู
ุนูุง ูู ุงู ER model ุงู rectangle ุจุดูู ุงู |
|
|
| 45 |
| 00:03:30,260 --> 00:03:33,480 |
| entity ุฃู ุชุญุฏูุฏุง ุงู entity set ูุฃู ุฃูุง ูู ุงูููุงูุฉ |
|
|
| 46 |
| 00:03:33,480 --> 00:03:35,940 |
| ุจุชุนุงู
ูุด ูู ุงู model ูู
ุน ุงู entity ููุณู ู
ุน ุงู |
|
|
| 47 |
| 00:03:35,940 --> 00:03:40,040 |
| entity set ุงู relationship set ุจุฑุถู ู
ุด ุงู |
|
|
| 48 |
| 00:03:40,040 --> 00:03:42,200 |
| relationship ุงู relationship set ุจุณ ุงุญูุง ููุณูุง |
|
|
| 49 |
| 00:03:42,200 --> 00:03:45,540 |
| ูุญูู relationship ุงู attributes ูู ุนูุฏูุง ุงู |
|
|
| 50 |
| 00:03:45,540 --> 00:03:48,980 |
| weekend ุชุญููุฌู ูุชููู
ุนูู ูู ุนูุฏูุง ุงู multivalue |
|
|
| 51 |
| 00:03:48,980 --> 00:03:51,460 |
| attribute ูุนูู ุงู attribute ููู ุฃูุซุฑ ู
ู ููู
ุฉ ููุฐุง |
|
|
| 52 |
| 00:03:51,460 --> 00:03:54,400 |
| ู
ุง ุจูุณุชุฎุฏู
ูุด ูู ุงู design ุชุจุน ุงู database ูุฃู ูู ุงู |
|
|
| 53 |
| 00:03:54,400 --> 00:03:57,760 |
| database ูุงุฒู
ูู attribute ูููู ูู one value ู
ู
ููุน |
|
|
| 54 |
| 00:03:57,760 --> 00:04:01,920 |
| ูููู multivalue ูุฐุง ุงูููุงู
ููุดููู ููุฏุงู
ูู
ุด ูุชูุงูู |
|
|
| 55 |
| 00:04:01,920 --> 00:04:07,530 |
| ูู ุงูุฑุณู
ุงูุดูู ูุฐุง ู
ู
ูู ูู ูุบุงุช ุจุฑู
ุฌุฉ ุซุงููุฉ ูู bhp |
|
|
| 56 |
| 00:04:07,530 --> 00:04:11,350 |
| ูู c ูู ูุฐุง ูู
ุง ุชุฑุณู
ุงู er model ุชููู ุนูุฏู ุงูุดูู |
|
|
| 57 |
| 00:04:11,350 --> 00:04:17,270 |
| ูุฐุง ุงููู ูู double ovals slide |
|
|
| 58 |
| 00:04:17,270 --> 00:04:22,150 |
| ูุฐู ุดุฑุญูุงูุง ุงูู
ุฑุฉ ุงููู ูุงุชุช ููุง ูุณู ู
ุง ูุตููุงูุงุด ุงุญูุง |
|
|
| 59 |
| 00:04:22,150 --> 00:04:28,050 |
| ูุตููุง ูุนูู ุจุณ ุนูุฏ ุงู slide ุงููู ูุจู ุดููุฉ ุงูุขู ุงู ER |
|
|
| 60 |
| 00:04:28,050 --> 00:04:32,430 |
| model ูู ุนูุฏู ุฃูุง ู
ุซุงู ุจุชุนุจุฑ ููู ุนู relation ุจูู |
|
|
| 61 |
| 00:04:32,430 --> 00:04:35,550 |
| two entity sets ุงู entity set ุงูุฃููู ุงู employees |
|
|
| 62 |
| 00:04:35,550 --> 00:04:41,710 |
| ู
ูุธููู ุงูู
ูุธููู ูุคูุงุก ุจูุดุชุบููุง ูู departments ููู
ุฉ |
|
|
| 63 |
| 00:04:41,710 --> 00:04:46,430 |
| ุจูุดุชุบููุง works in ุงูุนูุงูุฉ ุจุชุงุนุชูู
ุงู relation ูู |
|
|
| 64 |
| 00:04:46,430 --> 00:04:52,270 |
| ุฃููู
works in ุงู departments ูุคูุงุก ุทูุจ ุงูุขู ุงู |
|
|
| 65 |
| 00:04:52,270 --> 00:04:55,930 |
| employees ุฅูู ุงููู ูู
attributes number social |
|
|
| 66 |
| 00:04:55,930 --> 00:05:04,230 |
| security number ูู ููู
ุงู relation ูุฐู ุงููู ุนูุฏูุง |
|
|
| 67 |
| 00:05:04,230 --> 00:05:08,130 |
| ุฅููุง attribute ูููุฌู ูุญูู ุนูู ูู ุงู slide ุงููู |
|
|
| 68 |
| 00:05:08,130 --> 00:05:11,010 |
| ุจุนุฏููุง ูู ุนูุฏ ุงู institute ุงูุซุงูู ุงู department ูู |
|
|
| 69 |
| 00:05:11,010 --> 00:05:16,140 |
| DID ูุนูู ุงู department ID ุฑูู
ุงููุณู
ูู ุนูุฏู ุงุณู
|
|
|
| 70 |
| 00:05:16,140 --> 00:05:20,860 |
| ูููุณู
D name ุงุฎุชุตุงุฑ department name ุงุณู
ุงููุณู
|
|
|
| 71 |
| 00:05:20,860 --> 00:05:25,060 |
| budget ู
ูุงุฒูุฉ ู
ุงููุฉ ุฃูุง ูู ุงูู
ุคุณุณุฉ ุงููู ุจุดุชุบู ูููุง |
|
|
| 72 |
| 00:05:25,060 --> 00:05:28,820 |
| ุฃู ุงูุดุฑูุฉ ุฃู ุงูุฌุงู
ุนุฉ ูู ูุณู
ูู ู
ูุงุฒูุฉ ู
ุงููุฉ ุนุดุงู |
|
|
| 73 |
| 00:05:28,820 --> 00:05:33,760 |
| ูุตุฑู ู
ููุง ูุงุญุธูุง ุฃู ุงู works in ุงู relation ูุฐู |
|
|
| 74 |
| 00:05:33,760 --> 00:05:37,640 |
| ุฃุถููุง ููุง ูู
ุงู attribute ุงููู ูู since ูุนูู ุฃูุง |
|
|
| 75 |
| 00:05:37,640 --> 00:05:43,100 |
| ุนูุฏู ู
ูุธู ุงุณู
ู ุนูู ุจูุดุชุบู ูู ูุณู
ุงูุชุณููู ุจุงูุถุจุทุ ุจุฏู |
|
|
| 76 |
| 00:05:43,100 --> 00:05:45,900 |
| ุฃุนุฑู ู
ู ู
ุชู ุจูุดุชุบูุ ุทุจ ููุด ุจุฏู ุฃุนุฑูุ ูุฃูู ู
ู
ูู |
|
|
| 77 |
| 00:05:45,900 --> 00:05:49,420 |
| ูููู ุฃู ูุฐุง ุงูู
ูุธู ููุณู ุนููู ูุงู ุฃุจููู ุจูุดุชุบู ูู |
|
|
| 78 |
| 00:05:49,420 --> 00:05:53,840 |
| ุงูู
ุดุชุฑูุงุช ุฃู ูู ุงูู
ุญุงุณุจุฉ ูู ุณูุฉ ุงูุฃููููุ ูู |
|
|
| 79 |
| 00:05:53,840 --> 00:05:57,520 |
| ุงูุฃูููู ูุฎู
ุณุฉ ุฑุงุญ ู
ุซูุง ุนูู ูุณู
ุฌุฏูุฏุ ูู ุงูุฃูููู |
|
|
| 80 |
| 00:05:57,520 --> 00:06:01,320 |
| ูุนุดุฑุฉ ุฑุงุญ ุนูู ูุณู
ุซุงูุซุ ุซุงูุซ ูู
ุง ุจุดูู ูู ุงูููุงุนุฏ |
|
|
| 81 |
| 00:06:01,320 --> 00:06:03,520 |
| ุงูุจูุงูุงุช ุนูุฏู ูู ุงู databaseุ ุจุดูู ุฅูู ูู ุซูุงุซุฉ |
|
|
| 82 |
| 00:06:03,520 --> 00:06:08,460 |
| recordsุ ุจุนุฑู ุฅูู ุฃุญุฏุซ ุชุงุฑูุฎ ุฃุญุฏุซ ุชุงุฑูุฎ ุฃุญุฏุซ since |
|
|
| 83 |
| 00:06:08,460 --> 00:06:11,960 |
| ุจุชุฏู ุนูู ุงููุณู
ุงููู ูู ู
ูุฌูุฏ ููู ููู ุงูุขู ูู |
|
|
| 84 |
| 00:06:11,960 --> 00:06:15,800 |
| ุงููุญุธุฉ ูุฐู ุญุงููุง ุฃู
ุง ุงูุจุงููุฉ ุฏุงูู ุจูููู ุนุจุงุฑุฉ ุนู |
|
|
| 85 |
| 00:06:15,800 --> 00:06:22,160 |
| history ุดูุก ูุฏูู
ููุฐู ุงู attribute ุจุชูุตู ุงู |
|
|
| 86 |
| 00:06:22,160 --> 00:06:24,220 |
| relation ูู
ู
ูู ุงู relation ู
ุง ููููุด ููู ููุง |
|
|
| 87 |
| 00:06:24,220 --> 00:06:29,280 |
| descriptive attribute ู
ู
ูู ู
ุง ุชููู ููุง descriptive |
|
|
| 88 |
| 00:06:29,280 --> 00:06:30,340 |
| attribute |
|
|
| 89 |
| 00:06:33,100 --> 00:06:35,340 |
| ุงู relation ูู ุงููู ุงุญูุง ุดุงูููููุง ูุนููุง ูู ุนุจุงุฑุฉ |
|
|
| 90 |
| 00:06:35,340 --> 00:06:39,040 |
| ุนู relation set ุงู relationship ุงููู ูู ุงูุนูุงูุฉ |
|
|
| 91 |
| 00:06:39,040 --> 00:06:45,200 |
| ุจูู ุนูู ู ูุณู
ุงูู
ุดุชุฑูุงุช ุงู relationship set ูู |
|
|
| 92 |
| 00:06:45,200 --> 00:06:48,800 |
| ุนูุงูุฉ ูู ุงูู
ูุธููู ูู ูุงุญุฏ ู
ุน ุงู department ุงููู ูู |
|
|
| 93 |
| 00:06:48,800 --> 00:06:53,140 |
| ุจูุดุชุบู ูููุง ู
ุฌู
ูุนุฉ ุงูุนูุงูุงุช ุทุจุนุง ุนูุงูุงุช ู
ุชุดุงุจูุฉ ูุนูู |
|
|
| 94 |
| 00:06:53,140 --> 00:06:59,940 |
| works in ููุนุจุฑ ุนููุง ุจุงุณู
relation set ุงูููุทุฉ |
|
|
| 95 |
| 00:06:59,940 --> 00:07:02,280 |
| ุงูุซุงููุฉ ุงูู
ูู
ุฉ ุงููู ุญุงุทูููุง ูู ุขุฎุฑ ููุทุฉ ููุง ุฃู |
|
|
| 96 |
| 00:07:02,280 --> 00:07:08,170 |
| ู
ู
ูู ุงูู Entity set ูุฐู ูููู ุฃู ูู ู
ุด ุจุณ ุงูุนูุงูุฉ ูู |
|
|
| 97 |
| 00:07:08,170 --> 00:07:10,950 |
| ู
ู
ูู ุชููู ุนูุงูุงุช ุซุงููุฉ ูุนูู ุงู employees works in |
|
|
| 98 |
| 00:07:10,950 --> 00:07:16,400 |
| departments ูู ููุณ ุงูููุช ูู
ุงู employees responsible |
|
|
| 99 |
| 00:07:16,400 --> 00:07:20,060 |
| ุนู ุงู projects ุฃูุช ุงูุณุช ุงูุฌุฏูุฏุฉ ูุชููู ุงุณู
ูุง projects |
|
|
| 100 |
| 00:07:20,060 --> 00:07:24,520 |
| ูู
ู
ุณุฆูููู ุนููุง ูู ู
ูุธู ุจุชุงุจุน ู
ุดุฑูุน project ู
ุนูู |
|
|
| 101 |
| 00:07:24,520 --> 00:07:27,660 |
| ูู ุจูุดุชุบู ููู ุฃู ุจูุชุนุงู
ู ู
ุนุงู ูู
ู
ูู ุฃูุช ุงูุณุช ูููู |
|
|
| 102 |
| 00:07:27,660 --> 00:07:31,580 |
| ููุง ุฃูุซุฑ ู
ู ุงู relation ุงุญูุง ููุชุจุณูุท ุงูุขู ู
ุงุฎุฐูู |
|
|
| 103 |
| 00:07:31,580 --> 00:07:34,340 |
| ุฃูุช ุงูุณุช ููุง relation ูุงุญุฏุฉ ุจุณ ูู
ุง ูุดูู ุงู diagram |
|
|
| 104 |
| 00:07:34,340 --> 00:07:38,120 |
| ุงููุจูุฑ ู
ุง ูููู
ุชู ุนุฑุถ ู
ุง ููู ุดูู ูุจูุฑ ูุง ุฃู ุฃู ุงุฑ |
|
|
| 105 |
| 00:07:38,120 --> 00:07:42,100 |
| diagram ูุจูุฑ ูููุงูู ุฃู ุฃูุช ุงูุณุช ููุง ุฃูุซุฑ ู
ู ุงู |
|
|
| 106 |
| 00:07:42,100 --> 00:07:48,740 |
| relation ุงูููุทุฉ ุงูุฃุฎูุฑุฉ ุฃูู ู
ู
ูู ุงูุนูุงูุฉ ุชููู ู
ู |
|
|
| 107 |
| 00:07:48,740 --> 00:07:53,060 |
| ุงููู ุฃูุช ุณุช ูุฐู ููุณูุง ุฑุงุฌุน ุนูู ููุณูุง recursive ุฑุงุฌุน |
|
|
| 108 |
| 00:07:53,060 --> 00:07:57,060 |
| ุนูู ููุณูุง ููู ูุนูู recursiveุ ูุนูู ูู
ุง ุจูุญูู |
|
|
| 109 |
| 00:07:57,060 --> 00:08:03,120 |
| ุงูู
ูุธู ูุฐุง ุจููุฏู
ุชูุฑูุฑู ููู ูู
ูู ุจููุฏู
ุชูุฑูุฑูุ |
|
|
| 110 |
| 00:08:03,120 --> 00:08:06,320 |
| ููู
ูุธู ุฒูู ุงููู ูู ุงูู
ุณุฆูู ุนูู ุงูู
ุดุฑู ุนููู ุฃู |
|
|
| 111 |
| 00:08:06,320 --> 00:08:12,530 |
| ุงูู
ูุธู ุงูููุงูู ู
ุดุฑู ุนูู ุงูู
ูุธู ุงูุขุฎุฑ ููุณู ู
ุดุฑู ุนูู |
|
|
| 112 |
| 00:08:12,530 --> 00:08:16,090 |
| ุนูู ุงูุงุซููู ู
ูุธููู ุงูุงุซููู ู
ูุฌูุฏูู ูู ุงู employees |
|
|
| 113 |
| 00:08:16,090 --> 00:08:20,830 |
| ู ุงูุนูุงูุฉ ุจูููู
ุงูุฅุดุฑุงู ููู ุนูุงูุฉ ู
ู ุงู employees |
|
|
| 114 |
| 00:08:20,830 --> 00:08:26,170 |
| ู ุงู employees ู
ู employees ู employees ุงูุนูุงูุฉ |
|
|
| 115 |
| 00:08:26,170 --> 00:08:34,610 |
| ุจูู ุงูุฏูุชูุฑ ู ุงูู
ุฑุถู ูู ุงูุฏูุชูุฑ ู ูู ุงูู
ุฑุถู ุงูุนูุงูุฉ |
|
|
| 116 |
| 00:08:34,610 --> 00:08:38,850 |
| ุจูููู
ุฃูู ุจุนุงูุฌูู
ุ ุตุญุ ููู ุจุฑุถู ู
ู
ูู ุงูุฏูุชูุฑ ูุนุงูุฌ |
|
|
| 117 |
| 00:08:38,850 --> 00:08:43,670 |
| ุฏูุชูุฑุ ูุนูู ุฏูุชูุฑ ุนุธุงู
ุ ุฅูุฏู ุงููุณุฑุชุ ู
ุด ููุฌุจุณ |
|
|
| 118 |
| 00:08:43,670 --> 00:08:47,670 |
| ุญุงูุชูุ ููุฌู ุฏูุชูุฑ ุซุงูู ุจุฑุถู ูุนุงูุฌูุ ูุจุฑุถู ููุณ |
|
|
| 119 |
| 00:08:47,670 --> 00:08:52,290 |
| ุงูุนูุงูุฉ ู
ูุฌูุฏุฉ ู
ู ุงูุฏูุชูุฑ ููุฏูุชูุฑุ ุนุงุฆุฏุฉ ุนูู ููุณูุ |
|
|
| 120 |
| 00:08:52,290 --> 00:08:56,190 |
| ูุนุจุฑ |
|
|
| 121 |
| 00:08:56,190 --> 00:08:59,930 |
| ุนููุง ูู ุงูุดูู ูุฐุงุ ูู ุนูุฏ ุงู .. ุฃูุช ุงูุณุช |
|
|
| 122 |
| 00:08:59,930 --> 00:09:04,180 |
| employeesุ ู
ูุธููู attributes ููููู
ู
ุนููู
ุงุชูู
|
|
|
| 123 |
| 00:09:04,180 --> 00:09:08,540 |
| ุงูุนูุงูุฉ ุจูููู
reports to ูุนูู ู
ูุฏู
ุชูุฑูุฑ ููู ูู
ูู |
|
|
| 124 |
| 00:09:08,540 --> 00:09:12,760 |
| ุงู subordinate ูุนูู ุงูู
ูุธู ุงููู ุชุญุช ูู ุฃุณูู ุงููุฑู
|
|
|
| 125 |
| 00:09:12,760 --> 00:09:17,040 |
| ุงููุธููู ู
ูุฏู
ูู
ูู ุงู supervisor ุชุจุนู employee |
|
|
| 126 |
| 00:09:17,040 --> 00:09:21,600 |
| ุจููุฏู
ุชูุฑูุฑ ู employee ุดุงูููู ููู ุนูุงูุฉ ุงู |
|
|
| 127 |
| 00:09:21,600 --> 00:09:24,480 |
| recursive ุงู two relations ุฌุงู ุนูู ููุณ ุงู |
|
|
| 128 |
| 00:09:24,480 --> 00:09:30,060 |
| intercept ุนูู ุนูุณ ุงู relation ูุฐู works in ุจูู two |
|
|
| 129 |
| 00:09:30,060 --> 00:09:31,460 |
| intercepts ู
ุฎุชููุฉ |
|
|
| 130 |
| 00:09:35,870 --> 00:09:40,890 |
| ูุงุถุญุฉุ ุงู attribute had ุงููู ุจููุตู ุงู relationship |
|
|
| 131 |
| 00:09:40,890 --> 00:09:46,010 |
| ุจูุณู
ูู descriptive attribute relationship |
|
|
| 132 |
| 00:09:46,010 --> 00:09:49,870 |
| descriptive attribute ูุฃูู ุจููุตู relationship |
|
|
| 133 |
| 00:09:49,870 --> 00:09:54,070 |
| ุจููู
ุง ุงู attributes ุงูุซุงููุฉ ุจููุตููุง ู
ูู entity |
|
|
| 134 |
| 00:09:54,070 --> 00:09:54,550 |
| sets |
|
|
| 135 |
| 00:09:59,580 --> 00:10:02,440 |
| ุจุฑุถู ู
ู ุฎุตุงุฆุต ุงู ER diagram ุงููู ุนู
ูุง ุจููุฌู ุจูุฑุณู
ู |
|
|
| 136 |
| 00:10:02,440 --> 00:10:10,480 |
| ุดูุก ุจูุณู
ูู ุงู K constraints ููุฑุชู ุฃู ูู ุจุนุถ |
|
|
| 137 |
| 00:10:10,480 --> 00:10:16,360 |
| ุงูุนูุงูุงุช ุจูููู ุงูุนูุงูุฉ ุจูู ุงู entity set ุงููู |
|
|
| 138 |
| 00:10:16,360 --> 00:10:18,940 |
| ู
ูุฌูุฏุฉ ุนูุฏูุง ูู ุงูุนูุงูุฉ ู
ุน ุงู entity set ุงูุซุงููุฉ |
|
|
| 139 |
| 00:10:18,940 --> 00:10:23,360 |
| ุฃูู ู
ุณู
ูุญ ููุง ุชุฑุชุจุท ู
ุน ุนูุตุฑ ูุงุญุฏ ู
ุน entity ูุงุญุฏ ููุท |
|
|
| 140 |
| 00:10:23,360 --> 00:10:30,880 |
| ูุบูุฑ at most one manager ููู department ุฃูุง ุนูุฏู |
|
|
| 141 |
| 00:10:30,880 --> 00:10:34,800 |
| departments ูุนูุฏู ู
ูุธููู ุชูุงุญุธ ุงูุนูุงูุฉ ูุฐุง ู
ุด |
|
|
| 142 |
| 00:10:34,800 --> 00:10:39,540 |
| works in ุฃูุง manage ุงูุนูุงูุฉ manage ุจุฏูุฑ ูู ุงููุณู
|
|
|
| 143 |
| 00:10:39,540 --> 00:10:44,660 |
| ุจุฏูุฑู ุชูุช ู
ุฏุฑุงุก ุงููุณู
ุจูุดุชุบู ููู ุนุดุฑ ู
ูุธููู ููู |
|
|
| 144 |
| 00:10:44,660 --> 00:10:49,320 |
| ุจุฏูุฑู ูุงุญุฏ at most one ู
ุณุชุญูู ูููู ุงุซููู ุฃู ุซูุงุซุฉ |
|
|
| 145 |
| 00:10:49,320 --> 00:10:53,890 |
| ู
ุฏุฑุงุก ูู ููุณ ุงููุณู
ุฅุฐุง ุตูุช ุงูุนูุงูุฉ ุงููู ุนูุฏู ุงู |
|
|
| 146 |
| 00:10:53,890 --> 00:10:58,190 |
| employees manage departments ููุท at most ู
ุณู
ูุญ ูู |
|
|
| 147 |
| 00:10:58,190 --> 00:11:01,470 |
| department ูู ูุงุญุฏ ูููู manager ูุงุญุฏ ูุฑุณู
ูุง |
|
|
| 148 |
| 00:11:01,470 --> 00:11:08,290 |
| ุงูุนูุงูุฉ ุจุฏู ุงูุฎุท ุญุทููุง ุณูู
ุฃุฑูุง ุงู key constraints |
|
|
| 149 |
| 00:11:09,160 --> 00:11:13,980 |
| Shown in ER diagram model ุนูู ุดูู ุฅูุดุ Arrow ุณูู
|
|
|
| 150 |
| 00:11:13,980 --> 00:11:18,080 |
| ูู
ุง ุจุดูู ุงูุณูู
ูุฐุง ุจููู
ู
ุจุงุดุฑุฉ ุฃูู ู
ุณู
ูุญ ุงู Intel |
|
|
| 151 |
| 00:11:18,080 --> 00:11:22,520 |
| 6 ุงููู ูู ุงู department ุฃู ุชุงุฎุฐ employee ูุงุญุฏ |
|
|
| 152 |
| 00:11:22,520 --> 00:11:29,990 |
| ููุท ุจููุน ุงูุนูุงูุฉ manager ููุท ูุง ุบูุฑ ูู ุญูููุง |
|
|
| 153 |
| 00:11:29,990 --> 00:11:34,430 |
| ุงูุนูุงูุฉ ุจูู ุงูุงุจู ูุงูุฃุจ ู
ู
ูู ูููููุง ุซูุงุซุฉ ุขุจุงุก ุฃู |
|
|
| 154 |
| 00:11:34,430 --> 00:11:39,490 |
| ุฃุฑุจุนุฉ ุฃู ุฎู
ุณ ุฃู
ูุงุช ูุฃ ุงูุนูุงูุฉ ู
ุง ููุง key |
|
|
| 155 |
| 00:11:39,490 --> 00:11:43,390 |
| constraints ุนูููุง ู
ุณู
ูุญ ููุง ููุท ุฃู ุงูุทูู ุงู child |
|
|
| 156 |
| 00:11:43,390 --> 00:11:49,610 |
| ูููู ูู father ูุงุญุฏ ู mother ูุงุญุฏุฉ ุจููู
ุง ุนูุงูุชู ู
ุน |
|
|
| 157 |
| 00:11:49,610 --> 00:11:55,550 |
| ุฃุฎูุชู ู
ู
ูู ุชููู ุฃูุซุฑ ู
ู ุฃุฎ ุนูุงูุฉ ุงูุฃุจ ู
ุน ุงูุฃููุงุฏ |
|
|
| 158 |
| 00:11:55,550 --> 00:11:59,100 |
| ู
ู
ูู ูููู ุนูุฏู ุฃูุซุฑ ู
ู ุงุจู ุงูุฃู
ู
ุน ุงูุฃุจูุงุก ู
ู
ูู |
|
|
| 159 |
| 00:11:59,100 --> 00:12:03,220 |
| ูููู ุนูุฏูุง ุฃูุซุฑ ู
ู ุงุจู ููู ุงูุงุจู ู
ุน ุงูุฃุจ ุฃู ู
ุน |
|
|
| 160 |
| 00:12:03,220 --> 00:12:06,220 |
| ุงูุฃู
ูู ุฃูุง ุจุนู
ู database ุฃู ูุฒุงุฑุฉ ุงูุฏุงุฎููุฉ ู
ุซูุง |
|
|
| 161 |
| 00:12:06,220 --> 00:12:09,720 |
| ุจุฏู ุฃุณุฌู ุฃุณู
ุงุก ุงููุงุณ ููููุงุชูู
ููุฐุง ูุงูุนูุงูุงุช |
|
|
| 162 |
| 00:12:09,720 --> 00:12:15,480 |
| ุงููุฑุงุจุฉ ุจูููู
ู
ุณุชุญูู ูููู ุนูุงูุฉ ุงููุฑุงุจุฉ ุจูู ุงูุดุฎุต |
|
|
| 163 |
| 00:12:15,480 --> 00:12:20,800 |
| ูุงูุฃุจ ุฃู ุชููู ุฅูุด ุจุณ ูุงุญุฏ ููู ุจูุณู
ููุง key |
|
|
| 164 |
| 00:12:20,800 --> 00:12:26,100 |
| constraints ููุนุจุฑ ุนููุง ุจุงูุณูู ุงูููุงู
ูุฐุง ุจููุชุญ ุนูููุง |
|
|
| 165 |
| 00:12:26,100 --> 00:12:30,830 |
| ู
ูุถูุน ุงููู ูู ุฃููุงุน ุงูุนูุงูุงุช ุจูู ุงู entity sets ู
ู |
|
|
| 166 |
| 00:12:30,830 --> 00:12:37,230 |
| ุญูุซ ุนุฏุฏ ุงูุนูุงูุงุช ูุฐู ุฅู
ุง ุจุชููู one to one ูู |
|
|
| 167 |
| 00:12:37,230 --> 00:12:43,830 |
| ู
ูุธู ุจูุดุชุบู ูู ูุณู
ู
ุง ููุด ู
ูุธู ุจูุดุชุบู ูู ูุณู
ูู one |
|
|
| 168 |
| 00:12:43,830 --> 00:12:48,230 |
| to one ุงูู
ูุธู |
|
|
| 169 |
| 00:12:48,230 --> 00:12:54,410 |
| ุจูุดุชุบู ูู ูุณู
ููู ุจุงูุถุจุท ุงูุขู ุงููุณู
ุจูุดุชุบู ููู |
|
|
| 170 |
| 00:12:54,410 --> 00:13:00,680 |
| ุฃูุซุฑ ู
ู ู
ูุธู ูููุตูุฑ ุงูุนูุงูุฉ one to many one too |
|
|
| 171 |
| 00:13:00,680 --> 00:13:05,520 |
| many ุงูู
ูุธู ุจูุดุชุบู ูู ูุณู
ุจุณ ุงููุณู
ููู ุฃูุซุฑ ู
ู |
|
|
| 172 |
| 00:13:05,520 --> 00:13:11,540 |
| ูุงุญุฏ ุตุงุฑุช one to many ุทูุจ ุนูุงูุฉ ุงูุทุงูุจ ู
ุน ุงู |
|
|
| 173 |
| 00:13:11,540 --> 00:13:16,360 |
| course ูู ุงูุฌุงู
ุนุฉ many to many ููุด ุงูุทุงูุจ ูู
|
|
|
| 174 |
| 00:13:16,360 --> 00:13:20,180 |
| ููุฑุณ ุจูุณุฌู ู
ุณู
ูุญ ูู ู
ู course ูุฃูุซุฑ ู ุงู course |
|
|
| 175 |
| 00:13:20,180 --> 00:13:24,100 |
| ูู
ุทุงูุจ ููู ู
ู ุทุงูุจ ูุฃูุซุฑ ุฅุฐุง ุงูุนูุงูุฉ ุจูู ุงูุทุงูุจ |
|
|
| 176 |
| 00:13:24,100 --> 00:13:27,880 |
| ู ุงู course many to many ุฃูุซุฑ ู
ู ุทุงูุจ ุจูุณุฌู |
|
|
| 177 |
| 00:13:27,880 --> 00:13:30,140 |
| ูุฃูุซุฑ ู
ู course ู ุฃูุซุฑ ู
ู course .. ู ุงู course |
|
|
| 178 |
| 00:13:30,140 --> 00:13:33,400 |
| ุงููู ูุงุญุฏ ุจูุณุฌู ููู ุฃูุซุฑ ู
ู ุทุงูุจ ุงูุนูุงูุฉ ุจูู |
|
|
| 179 |
| 00:13:33,400 --> 00:13:37,080 |
| ุงูู
ูุธู ู ุงู department ุชุจุนู one to many ู ูู |
|
|
| 180 |
| 00:13:37,080 --> 00:13:42,330 |
| ููุณูุง ุนูุงูุฉ ุงู many to one ูู ูุธุฑูุง ููุง ุจุงูุนูุณ ุญุณุจ |
|
|
| 181 |
| 00:13:42,330 --> 00:13:46,830 |
| ููู ููุญุทู ูู
ูู ุฃู ูุง ุดู
ุงู ูู ูุฐู ููุณ ุงูุนูุงูุฉ ุงู one |
|
|
| 182 |
| 00:13:46,830 --> 00:13:51,190 |
| to many ู ุงู many to one ููุณ ุงูุนูุงูุฉ ุงูู
ูุธู ู
ูุฌูุฏ |
|
|
| 183 |
| 00:13:51,190 --> 00:13:53,950 |
| ูู ูุณู
ูุงุญุฏ ูู department ูุงุญุฏ ููู ุงู department |
|
|
| 184 |
| 00:13:53,950 --> 00:13:58,450 |
| ู
ู
ูู ูููู ููู ุฃูุซุฑ ู
ู ุงูู
ูุธู ุทูุจ ู
ุซุงู ุฃูุถู ุนู ุงู |
|
|
| 185 |
| 00:13:58,450 --> 00:14:05,490 |
| one to one ูู ูุงู ุนูุฏู ุฌุฏูู ุจุณ ูู ุฃุณู
ุงุก ุฑุคุณุงุก |
|
|
| 186 |
| 00:14:05,490 --> 00:14:10,150 |
| ุงูุฃูุณุงู
head of departments head of departments ููุท |
|
|
| 187 |
| 00:14:10,150 --> 00:14:14,090 |
| ุฑุคุณุงุก ุงูุฃูุณุงู
ูุนูุฏู ุฌุฏูู ุซุงูู in TTCS ุซุงููุฉ ูููุง |
|
|
| 188 |
| 00:14:14,090 --> 00:14:19,230 |
| ููุท ุงู departments ุงูุนูุงูุฉ ุจูููู
one to one ุฃูู ูู |
|
|
| 189 |
| 00:14:19,230 --> 00:14:24,430 |
| department ูู ู
ุฏูุฑ ูุงุญุฏ ูุงูู
ุฏูุฑ ู
ุฏูุฑ ุนูู ูู
ูุณู
|
|
|
| 190 |
| 00:14:24,430 --> 00:14:28,470 |
| ุนูู ูุณู
ูุงุญุฏ ูุงูุนูุงูุฉ ูุชููู one to one |
|
|
| 191 |
| 00:14:35,790 --> 00:14:38,690 |
| ุงู property ุงูุซุงููุฉ ุงููู ุจุชุฎุต ุงู ER model ูู
ุง ุงุญูุง |
|
|
| 192 |
| 00:14:38,690 --> 00:14:42,990 |
| ูุฑุณู
ู ุฅุดู ุจูุณู
ูู participation constraint |
|
|
| 193 |
| 00:14:42,990 --> 00:14:47,670 |
| participation ู
ุนูุงูุง ู
ุดุงุฑูุฉ ุจุชุทูุน ุฃูุง ุนูู ูุณุจุฉ |
|
|
| 194 |
| 00:14:47,670 --> 00:14:52,370 |
| ุงูู
ุดุงุฑูุฉ ุจูู ุงู two entity sets ูู ุงู relation |
|
|
| 195 |
| 00:14:52,370 --> 00:14:56,930 |
| ูุณุจุฉ ุงูู
ุดุงุฑูุฉ ุฅุฐุง ูู ุงู entities ุงููู ูู ุงู entity |
|
|
| 196 |
| 00:14:56,930 --> 00:15:01,130 |
| set ูุงู ุจุชุดุงุฑู ุจูุณู
ููุง total participation total |
|
|
| 197 |
| 00:15:01,130 --> 00:15:06,050 |
| ูุนูู ูุงู
ููุง ุฅุฐุง ุฌุฒุฆูุฉ ุจูุณู
ููุง partial participation |
|
|
| 198 |
| 00:15:06,050 --> 00:15:12,010 |
| partial ู
ุนูุงูุง ุฅูุด ุฌุฒุก ู
ู ููู
ุฉ part ุงู employees |
|
|
| 199 |
| 00:15:12,010 --> 00:15:18,070 |
| ูููู
ุจูุดุชุบููุง ู
ุฏุฑุงุก ูู departments ุฅุฐุง ุงูุนูุงูุฉ |
|
|
| 200 |
| 00:15:18,070 --> 00:15:24,410 |
| total ููุง partial partial ุจูุนุจุฑ ุนููุง ุจุฎุท ุฑููุน thin |
|
|
| 201 |
| 00:15:24,410 --> 00:15:28,890 |
| line ุฎุท ุฑููุน thin line ุจุฏู ุนูู ุฃู ุงูุนูุงูุฉ partial |
|
|
| 202 |
| 00:15:28,890 --> 00:15:34,440 |
| ุฌุฒุฆูุฉ ุจุณ ุนุฏุฏ ู
ุนูู ู
ู ุงูู
ูุธููู ูู
ุงููู ุจูููููุง ู
ุฏุฑุงุก |
|
|
| 203 |
| 00:15:34,440 --> 00:15:38,460 |
| ู
ุด ูููู
ุงูุนูุณ |
|
|
| 204 |
| 00:15:38,460 --> 00:15:44,880 |
| ูู department ูู ู
ุฏูุฑ ูู department ุจุฏูู ู
ุฏูุฑ ูู |
|
|
| 205 |
| 00:15:44,880 --> 00:15:49,240 |
| ูุณู
ู
ุง ูููุด ู
ุฏูุฑ ู
ุธุจูุทุด ูู department ูู ูู ู
ุฏูุฑ ุฅุฐุง |
|
|
| 206 |
| 00:15:49,240 --> 00:15:54,660 |
| ุงูุนูุงูุฉ total ูุงู
ูุฉ ุนุดุงูู ุฑุณู
ูุง ุงู line ุฅูุด ู
ุงูู |
|
|
| 207 |
| 00:15:54,660 --> 00:16:01,570 |
| thick ุณู
ูู ุญุทููุง ุงูุณูู
ูุฃูู ูู department ูู ุฅูุด |
|
|
| 208 |
| 00:16:01,570 --> 00:16:06,610 |
| ูู
manager ูู ูู ูู
manager at most ูุงุญุฏ |
|
|
| 209 |
| 00:16:06,610 --> 00:16:11,910 |
| ูุญุทููุง ุณูู
ุณู
ูู ุฅุฐุง ุจููู
ู
ู ุงูุฑุณู
ูุฐู ู
ุฌุฑุฏ ู
ุง ุฃูุง |
|
|
| 210 |
| 00:16:11,910 --> 00:16:15,410 |
| ุฃุดูููุง ููุงุญุฏ ุจุนุฑู ูู ุงู database design ุฃู ูู ุงู |
|
|
| 211 |
| 00:16:15,410 --> 00:16:19,170 |
| programming design ุญุงุฌุฉ ุฃุทูุน ูุฃุญูู ุงู employees ู
ุด |
|
|
| 212 |
| 00:16:19,170 --> 00:16:22,650 |
| ูููู
managers ุงู departments ูุงุฒู
ูููู ููุง ูู |
|
|
| 213 |
| 00:16:22,650 --> 00:16:26,680 |
| department ูุงุฒู
ูููู ูู manager ูุงุญุฏ ููุท ูุฐุง ุงูููุงู
|
|
|
| 214 |
| 00:16:26,680 --> 00:16:32,720 |
| ููู ููู
ูุงู ุจุณ ู
ู ุงูุฎุทูู ูุฏูู ุทุจ ููุฌู ูุทูุน ุนูู |
|
|
| 215 |
| 00:16:32,720 --> 00:16:38,600 |
| ุนูุงูุฉ works in ุงู employees ุจูุดุชุบููุง ูู ุงูุฃูุณุงู
ูู |
|
|
| 216 |
| 00:16:38,600 --> 00:16:42,520 |
| ูู employees ุจูุดุชุบููุงุ ุตุญูุญ ู ุงุญูุง ุจูุชุฌู ู
ูุธูุฉ |
|
|
| 217 |
| 00:16:42,520 --> 00:16:47,200 |
| ููุนุฏ ู
ุง ุชุดุชุบูุด ูููู
ุจูุดุชุบููุง ูู ูุงุญุฏ ูู ูุณู
ุจูุดุชุบู |
|
|
| 218 |
| 00:16:47,200 --> 00:16:51,860 |
| ููู ู ุงูุฃูุณุงู
ูููุง ูููุง ู
ูุธููู ู
ุง ููุด ูุณู
ูุงุฑุบ ุฅูุด |
|
|
| 219 |
| 00:16:51,860 --> 00:16:55,240 |
| ู
ุนูุงู ุฃู ูููู ุนูุฏู ูู ุงูู
ุคุณุณุฉ ูุณู
ู
ุง ููุด ููู ู
ูุธููู |
|
|
| 220 |
| 00:16:56,580 --> 00:17:00,640 |
| ุฅูุด ุจุฏู ููุชุฌุ ุฅูุด ุจุฏู ูุนู
ูุ ู
ูุทููุง ู
ุด ู
ูุทู ุงูู
ูุถูุน |
|
|
| 221 |
| 00:17:00,640 --> 00:17:05,060 |
| ุฅุฐุง ูู ุงูู
ูุธููู ุจูุดุชุบููุง ูู ุงูุฃูุณุงู
ู ุงูุฃูุณุงู
ูููุง |
|
|
| 222 |
| 00:17:05,060 --> 00:17:08,640 |
| ุฌูุงูุง ู
ูุธููู ุฅุฐุง ุนูุงูุฉ total ู
ุน total |
|
|
| 223 |
| 00:17:08,640 --> 00:17:14,820 |
| participation total participation ู
ุดุงุฑูุฉ ูุงู
ูุฉ ูู |
|
|
| 224 |
| 00:17:14,820 --> 00:17:18,220 |
| ุงู entities ูู ุงู entities ุชููุฃุช ุจุชุดุงุฑู ูู ูุฐุง |
|
|
| 225 |
| 00:17:18,220 --> 00:17:23,040 |
| ุงูููุน ู
ู ุงู relations ูู ุฅูุด ุตุนุจ ูุญุฏ ุงูุขูุ ู
ูุงู ุงู |
|
|
| 226 |
| 00:17:23,040 --> 00:17:24,840 |
| entities ู
ุน ุงู relations ูุนูู ูุฑูุฒ ุนูู total |
|
|
| 227 |
| 00:17:24,840 --> 00:17:31,780 |
| participationุ ูุนู
ู intercept ูุฐู ุจุชุนู
ู total |
|
|
| 228 |
| 00:17:31,780 --> 00:17:35,020 |
| participation ูู ูุฐู ุงู relation ู ูุฐู ุงู intercept |
|
|
| 229 |
| 00:17:35,020 --> 00:17:38,220 |
| ุจุชุนู
ู total participation ูู ูุฐู ุงู relation ุจููู
ุง |
|
|
| 230 |
| 00:17:38,220 --> 00:17:42,300 |
| ุงู employees intercept ูู ุงู managers relationship |
|
|
| 231 |
| 00:17:42,300 --> 00:17:47,840 |
| ุจุชุนู
ู partial participation ูุฐู total versus |
|
|
| 232 |
| 00:17:47,840 --> 00:17:52,660 |
| partial ุนูุณ ุงู partial ูุงุฒู
ุนุดุงู ุชููู total ูุงุฒู
|
|
|
| 233 |
| 00:17:52,660 --> 00:17:56,960 |
| ุฅูุด ูุงุฒู
ูู ุงู departments ูููู ูููุง managers |
|
|
| 234 |
| 00:18:00,010 --> 00:18:07,830 |
| ุชู
ุงู
ู ุจูู
ุซููุง ุจ thick line ุฎุท thick ุณู
ูู thin |
|
|
| 235 |
| 00:18:07,830 --> 00:18:11,950 |
| ุฑููุน ุชู
ุงู
ุงู thick ูู
ู ูู total total |
|
|
| 236 |
| 00:18:11,950 --> 00:18:15,530 |
| participation thick line ุนูุณูุง ุงู partial |
|
|
| 237 |
| 00:18:15,530 --> 00:18:19,310 |
| participation thin line ูุนูู ูู ุฃุฌู ูู ุงู quiz |
|
|
| 238 |
| 00:18:19,310 --> 00:18:23,510 |
| ุงูุณุคุงู ูู ุณุฑูุน true or false ุฃู we represent ุงู |
|
|
| 239 |
| 00:18:23,510 --> 00:18:27,410 |
| total participation in the ER model by a thin line |
|
|
| 240 |
| 00:18:27,410 --> 00:18:28,210 |
| false |
|
|
| 241 |
| 00:18:30,630 --> 00:18:34,050 |
| ุณุคุงู ุฒู ูุฐุง ู
ู
ูู ุจูู ุณูููุฉ ูููู ุฌุฒุก ู
ู quiz ุฃู ุฌุฒุก |
|
|
| 242 |
| 00:18:34,050 --> 00:18:44,290 |
| ู
ู exam ุตุนุจุ ู
ุด ุตุนุจ ุงู |
|
|
| 243 |
| 00:18:44,290 --> 00:18:47,430 |
| weak entities ูุญุฏ ุงูุขู ูู ุงู entities ุงููู ุงุชุนุฑุถูุง |
|
|
| 244 |
| 00:18:47,430 --> 00:18:52,750 |
| ุงูููู
strong entities ูุนูู objects ุงููู ููุง ูุฌูุฏ |
|
|
| 245 |
| 00:18:52,750 --> 00:18:57,790 |
| ูุงุถุญ ูู ุชุญููููุง ูููุธุงู
ูู database ุงููู ุจุฏูุง |
|
|
| 246 |
| 00:18:57,790 --> 00:19:04,220 |
| ูุนู
ููุง ุชุตู
ูู
ุงู weak entities ูู entities ุงุญูุง |
|
|
| 247 |
| 00:19:04,220 --> 00:19:10,400 |
| ุจูุนู
ููุง ุจูููู ูุฌูุฏูุง ู
ุชุนูู ุจ strong entity ู
ุฑุจูุทุฉ |
|
|
| 248 |
| 00:19:10,400 --> 00:19:12,920 |
| ุจุดูู ููู ุจ strong entity ุจุฏูู ุงู strong entity ูู |
|
|
| 249 |
| 00:19:12,920 --> 00:19:17,260 |
| ู
ุง ููุงุด ูุฌูุฏ ู
ุซุงู ุนูู ุฐูู ูู ุญุงูุฉ ุงูู
ูุธููู ุงู |
|
|
| 250 |
| 00:19:17,260 --> 00:19:22,270 |
| employees ุงู staff staff ูุนูู ุงูู
ูุธููู ุฃู ูููู
|
|
|
| 251 |
| 00:19:22,270 --> 00:19:26,210 |
| ุฃุจูุงุก ุฃูุง ุนูุฏู ูู ุงูู
ุคุณุณุฉ ุจุณุฌู ุฃู ุงูู
ูุธู ุฅูุด ูู |
|
|
| 252 |
| 00:19:26,210 --> 00:19:29,630 |
| ุนูุฏู ุฃุจูุงุก ูู ู
ุคุณุณุงุช ุจุชุนุทู ุนูุงูุฉ ุนูู ุนุฏุฏ ุงูุฃุจูุงุก |
|
|
| 253 |
| 00:19:29,630 --> 00:19:32,910 |
| ู
ุซูุง ุงูููุงูุฉ ุงูุญููู
ูุฉ ุจุชุนุทู ุนุดุฑุฉ ุฏููุงุฑ ุฎู
ุณุฉ ุฏููุงุฑ |
|
|
| 254 |
| 00:19:32,910 --> 00:19:35,930 |
| ุนูู ูู ุงุจู ู
ู ุงูุฃุจูุงุก ู
ุซูุง ุงููู ุนูุฏู ุฃุฑุจุนุฉ ุฃุจูุงุก |
|
|
| 255 |
| 00:19:35,930 --> 00:19:42,150 |
| ุนูุฏู ุฎู
ุณุฉ ุนูุฏู ุณุชุฉ ูุจุฏูุง ูุณุฌู ุฃุจูุงุกูู
ูุนููุง ุฃูุง ูู |
|
|
| 256 |
| 00:19:42,150 --> 00:19:44,910 |
| ุงูู
ุคุณุณุฉ ู
ุง ุชูู
ููู ู
ุนููู
ุฉ ุงูุฃุจูุงุก ุบูุฑ ูู ูุฐุง |
|
|
| 257 |
| 00:19:44,910 --> 00:19:48,800 |
| ุงูู
ูุถูุน ูุนูู ุงูุงุจู ูุง ุฑุงุญ ูุดุชุบู ููุง ุฑุงุญ ูุณูู
|
|
|
| 258 |
| 00:19:48,800 --> 00:19:53,040 |
| project ููุง ููููู ูู ุนููู ู
ุณุฆูููุงุช ููุง ูููุฏู
|
|
|
| 259 |
| 00:19:53,040 --> 00:19:56,600 |
| ุชูุงุฑูุฑ ู
ุง ูููุด ุนูุงูุฉ ูู ุงู database ุฅูุง ุจุณ ุงุฑุชุจุงุท |
|
|
| 260 |
| 00:19:56,600 --> 00:20:03,020 |
| ุงู children ุงูุฃุจูุงุก ู
ุน ุงูู
ูุธููู ูุญุงุฌุฉ ุฃุนู
ู ุงููู ูู |
|
|
| 261 |
| 00:20:03,020 --> 00:20:08,140 |
| ุงู entity ุจุชุงุนุฉ ุงู children ูุฐู ู ุฃุฑุจุทูุง ู
ุน ุงู |
|
|
| 262 |
| 00:20:08,140 --> 00:20:10,980 |
| strong entity ุงููู ูู ุจุชุงุนุฉ ุงู staff ุฃู ุจุชุงุนุฉ ุงู |
|
|
| 263 |
| 00:20:10,980 --> 00:20:15,080 |
| employees ู ุฃุฌูุจ ุงู primary key ุชุจุน ุงู strong |
|
|
| 264 |
| 00:20:15,080 --> 00:20:20,980 |
| entity ุฃูู ุฃุญุทูุ ูู ุงู weak entity ุนุดุงู ุฃูุง ูู ุทูู |
|
|
| 265 |
| 00:20:20,980 --> 00:20:26,360 |
| ุฃุนุฑู ู
ูู ุฃุจูู ุฃู ุฃู
ู ุงูู
ูุธูุฉ ุนูุฏูุง ูู ุงู staff |
|
|
| 266 |
| 00:20:26,360 --> 00:20:33,860 |
| ูุจุฏู ุฃุฑุจุท ุจูููู
ุงู weak entity ุจูุฑุณู
ูุง ุจ double |
|
|
| 267 |
| 00:20:33,860 --> 00:20:38,660 |
| ุฅูุด rectangle ูุชูุงูู ุงู children ุนุจุงุฑุฉ ุนู ู
ุณุชุทูููู |
|
|
| 268 |
| 00:20:38,660 --> 00:20:44,280 |
| ููู ุจุนุถ ุนุดุงู ุฃุนุจุฑ ุนููุง ุฃููุง weak entity ุงูููุทุฉ |
|
|
| 269 |
| 00:20:44,280 --> 00:20:47,840 |
| ุงูุซุงููุฉ ุฃู ุงู strong entity ุจูุณู
ููุง ุงู owner |
|
|
| 270 |
| 00:20:47,840 --> 00:20:53,380 |
| entity ุงู owner ูุนูู ุงูู
ุงูู ุงู staff ูู ุงูู
ุงูู |
|
|
| 271 |
| 00:20:53,380 --> 00:20:57,500 |
| ูู
ููุ ู ุงู children ุงูู
ูุธููู ูู
ุงููู ุจูู
ูููุง |
|
|
| 272 |
| 00:20:57,500 --> 00:21:06,620 |
| ุงูุฃุจูุงุก ุชู
ุงู
ูุจูุณู
ููุง ุงู owner entity ุงููู |
|
|
| 273 |
| 00:21:06,620 --> 00:21:09,800 |
| ููุนู
ูู ูู ุงูุชุตู
ูู
ูู
ุง ููุฌู ุนูู ุงู chapter ุงููู |
|
|
| 274 |
| 00:21:09,800 --> 00:21:14,720 |
| ุจุนุฏู ู ูุญูู ุงู ER diagram ู tables ููุงุฎุฏ ุงู primary |
|
|
| 275 |
| 00:21:14,720 --> 00:21:21,680 |
| key ุชุจุน ุงู owner ููุญุทู ู foreign key ูู ุงู |
|
|
| 276 |
| 00:21:21,680 --> 00:21:25,960 |
| children ููุงุฎุฏู ู ูุญุทู ู foreign key ุนูุฏ ุงู |
|
|
| 277 |
| 00:21:25,960 --> 00:21:34,820 |
| children ู
ุด ุงูุนูุณ ุทุจุนุง |
|
|
| 278 |
| 00:21:34,820 --> 00:21:39,170 |
| ูู ุงูููุงู
ุงููู ุฃูุง ุญููุชู ู
ูุฌูุฏ ูู ุงู slides ุณุคุงูู |
|
|
| 279 |
| 00:21:39,170 --> 00:21:42,490 |
| ุจุณ ุงู weak entity ูู ุงููู ุงุญูุง ูุณู
ููุง ู
ุฑุจูุทุฉ ุจุงู |
|
|
| 280 |
| 00:21:42,490 --> 00:21:49,210 |
| strong ูุนู
ู
ุฑุจูุทุฉ ุจุงู strong ุจูุญุท ูููุง ุงู primary |
|
|
| 281 |
| 00:21:49,210 --> 00:21:52,670 |
| key ุชุจุน ุงู strong ุนูู ุดูู foreign key ุนูุฏ ุงู weak |
|
|
| 282 |
| 00:21:52,670 --> 00:22:00,870 |
| entity ูู ุงู weak entity ุงู primary key ุนุจุงุฑุฉ ุนู |
|
|
| 283 |
| 00:22:00,870 --> 00:22:06,350 |
| primary key ุฃู ุฑูู
ู
ูุฌูุฏ ู
ู ุงู weak entity ู
ุน ุงู |
|
|
| 284 |
| 00:22:06,350 --> 00:22:10,790 |
| strong entity primary key ูุนูู ูู ุงูู
ุซุงู ูู ุนูุฏ ุงู |
|
|
| 285 |
| 00:22:10,790 --> 00:22:15,930 |
| staff ุฃู ุงู employees ูู ุฑูู
ุงูู
ูุธู ูุงุณู
ู ู
ูู ุงู |
|
|
| 286 |
| 00:22:15,930 --> 00:22:21,930 |
| primary key ุงู staff number ูู ุชุญุชู ุฎุท ู
ูุฌูุฏ ุชุญุชู |
|
|
| 287 |
| 00:22:21,930 --> 00:22:27,380 |
| ุฎุท ู
ุนูู
ุชุญุชู ุฎุท ุงู staff number ุงู children ุฑูุญ |
|
|
| 288 |
| 00:22:27,380 --> 00:22:31,140 |
| ูุถููุง ุงู staff number ุฌุจูุงู ู ุญุทููุงู ู foreign |
|
|
| 289 |
| 00:22:31,140 --> 00:22:35,540 |
| key ู ุฎูููุงู ุฌุฒุก ู
ู ุงู primary key ุงู primary key |
|
|
| 290 |
| 00:22:35,540 --> 00:22:39,580 |
| ุนุจุงุฑุฉ ุนู ุงูุฑูู
ูู ูุฏูู ู
ุน ุจุนุถ ุงู staff number ู
ุน ุงู |
|
|
| 291 |
| 00:22:39,580 --> 00:22:44,560 |
| children number ุงู |
|
|
| 292 |
| 00:22:44,560 --> 00:22:48,760 |
| owner key ู
ูู ุงู owner ุงู staff ููุง ุงู children ุงู |
|
|
| 293 |
| 00:22:48,760 --> 00:22:53,830 |
| staff ุงู owner key ุญุทููุงูุง ูู ุงู weak entity ุฌุจูุงูุง |
|
|
| 294 |
| 00:22:53,830 --> 00:22:57,770 |
| ู ุญุทููุงูุง ุนูุฏ ุงู weak entity ุนุดุงู ูููู ุฌุฒุก ู
ู ุงู |
|
|
| 295 |
| 00:22:57,770 --> 00:23:03,150 |
| primary key ุงูุด ูุนูู ุฌุฒุก partial partial key ุตุงุฑ |
|
|
| 296 |
| 00:23:03,150 --> 00:23:07,550 |
| ุฌุฒุก ู
ู ุงู primary key ุชุจุน ุงู children ุจุณ ู
ุด ูู ูู |
|
|
| 297 |
| 00:23:07,550 --> 00:23:15,090 |
| primary key ูู ุฌุฒุก ุจุณ ุงู owner entity ูู
ุงู ู ุงู |
|
|
| 298 |
| 00:23:15,090 --> 00:23:21,130 |
| weak entity ูุงุฒู
ุงูุงุชููู ูุดุงุฑููุง ุจุดูู one to many |
|
|
| 299 |
| 00:23:26,140 --> 00:23:30,420 |
| ุตุนุจุ ุชุนุงู ูุดูู ุงู employee ุงููุงุญุฏ ู
ู
ูู ูููู ูู |
|
|
| 300 |
| 00:23:30,420 --> 00:23:34,160 |
| ุฃูุซุฑ ู
ู children ููุง ูุฃ ุทุจ ุงู children ู
ู
ูู ูููู |
|
|
| 301 |
| 00:23:34,160 --> 00:23:40,700 |
| ุชุงุจุน ูุฃูุซุฑ ู
ู employee ูุฃ ู
ุง ููุด ุฅูุง ุฃุจ ูุงุญุฏ ุฃู ุฃู
|
|
|
| 302 |
| 00:23:40,700 --> 00:23:47,680 |
| ูุงุญุฏุฉ ุชู
ุงู
ููุชููู ุงูุนูุงูุฉ ุฏุงุฆู
ุง ุจูู ุงู weak ู ุงู |
|
|
| 303 |
| 00:23:47,680 --> 00:23:53,060 |
| strong ุฏุงุฆู
ุง ุชููู one to many ู
ูู ุจูุดูู ุฌุงูุจ ุงู |
|
|
| 304 |
| 00:23:53,060 --> 00:23:58,930 |
| one ุฏุงูู
ุง ุงู owner ุฏุงูู
ุง ุงู owner ูู ุงู one one |
|
|
| 305 |
| 00:23:58,930 --> 00:24:04,150 |
| owner ู many weak entities ุงู weak entity ู
ุณุชุญูู |
|
|
| 306 |
| 00:24:04,150 --> 00:24:07,830 |
| ูููู one ุฏุงุฆู
ุง ุจูููู ุงูุด many ู ุงู one ุงููู ูู |
|
|
| 307 |
| 00:24:07,830 --> 00:24:15,030 |
| ู
ูู ุงู owner ุชู
ุงู
ุ |
|
|
| 308 |
| 00:24:15,030 --> 00:24:21,670 |
| ุขุฎุฑ ุดูุก ุงู weak entity ุฏุงุฆู
ุง ุจูููู ุงู participation |
|
|
| 309 |
| 00:24:21,670 --> 00:24:28,210 |
| ุชุจุนูุง ู
ุงููุง total ูุงู
ู ูุนูู ูู ู
ู
ูู ุฃูุง ุฃุญุท ูู |
|
|
| 310 |
| 00:24:28,210 --> 00:24:33,110 |
| ุงูุฌุฏูู ุนูุฏู ุฃุจูุงุก ู
ุง ููู
ุด ุฃุจ ู
ูุธู ูู ุงูู
ุคุณุณุฉ |
|
|
| 311 |
| 00:24:33,110 --> 00:24:38,990 |
| ู
ุณุชุญูู ู
ุนูุงุชู ู
ุง ุฏุงู
ูู ุงู children ูููู
ุงูููู
ุฃุจุง |
|
|
| 312 |
| 00:24:38,990 --> 00:24:44,330 |
| ุฃู ุฃู
ูุงุช ู
ูุธููู ู
ุนูุงุชู ูููู
totally participated |
|
|
| 313 |
| 00:24:44,330 --> 00:24:45,110 |
| ูู ุงูุนูุงูุฉ |
|
|
| 314 |
| 00:24:50,230 --> 00:24:54,170 |
| ุงูููุงู
ู
ุธุจูุท ูููุฌู.. ูููุงูู ุฃู ูู ุงูู
ุคุณุณุงุช ูุฐู |
|
|
| 315 |
| 00:24:54,170 --> 00:24:56,410 |
| ุงููู ุงูุฃุจ ู ุงูุฃู
ุจูููููุง ูู ููุณ ุงูุดุฑูุฉ ุจุชุทูุจ |
|
|
| 316 |
| 00:24:56,410 --> 00:25:00,250 |
| ุงูุดุฑูุฉ ุฃู ุงูู
ุคุณุณุฉ ุฃู ุงูุฃููุงุฏ ููุถุงููุง ุนูู ุฑุงุชุจ ูุงุญุฏ |
|
|
| 317 |
| 00:25:00,250 --> 00:25:05,850 |
| ู
ููู
ู
ุด ุงูุงุซููู ุญุชู ุจุนุถ ุงูู
ุคุณุณุงุช ุจุชู
ูุน ุชุนุทู ุงููู |
|
|
| 318 |
| 00:25:05,850 --> 00:25:09,510 |
| ูู ุนูุงูุฉ ุงูุฃุจู ูู ูุงูุช ุงูุฃู
ุจุชุดุชุบู ูู ู
ุคุณุณุฉ ุซุงููุฉ |
|
|
| 319 |
| 00:25:10,010 --> 00:25:12,690 |
| ูุนูู ูู ูุงูุช ุงูุฃู
ุจุชุดุชุบู ูู ุงูููุงูุฉ ู ุงูุฃุจ ููุฑุถ |
|
|
| 320 |
| 00:25:12,690 --> 00:25:15,550 |
| ุจูุดุชุบู ูู ุงูุญููู
ุฉุ ูุชูุงูู ุงูุญููู
ุฉ ู ุงูููุงูุฉ |
|
|
| 321 |
| 00:25:15,550 --> 00:25:19,870 |
| ุจูุทูุจูุง ู
ู ุงูุงุซููู ุฅูู ูุงุช ูุฑูุฉ ุจุชุฏู ุนูู ุฅู ุฒูุฌุชู |
|
|
| 322 |
| 00:25:19,870 --> 00:25:25,700 |
| ู
ุด ุถุงููุฉ ุฃููุงุฏูุง ู
ุนูุง ู ุงูุนูุณู ููุณ ุงูุดูุก ูู ุงูุชุฃู
ูู |
|
|
| 323 |
| 00:25:25,700 --> 00:25:28,940 |
| ุงูุตุญู ุจูุฎุตู
ูุง.. ูุฃู ุจูุฎุตู
ูุง ู
ู ุงูุฑุงุชุจ ุชุจุน |
|
|
| 324 |
| 00:25:28,940 --> 00:25:32,400 |
| ุงูููุงูุฉุ ุชุจุน ุงูุฌุงู
ุนุฉุ ุชุจุน ุงูุญููู
ุฉุ ุจูุฎุตู
ูุง ุซู
ู |
|
|
| 325 |
| 00:25:32,400 --> 00:25:35,840 |
| ุงูุชุฃู
ูู ุงูุตุญู ุญุชู ุนูู ุงูุฃุจูุงุกุ ุจูุฎุตู
ุด ุนูู ุงูุฃุจ ู |
|
|
| 326 |
| 00:25:35,840 --> 00:25:38,780 |
| ุนูู ุงูุฃู
ุ ุจูุฎุตู
ู
ู ูุงุญุฏ ู
ููู
ุนุดุงู ูุฎุตู
ุนูู ูุงุญุฏ |
|
|
| 327 |
| 00:25:38,780 --> 00:25:42,820 |
| ู
ููู
ู ุงูุซุงูู ูุชู
ุฅุนูุงุกูุ ูุงุฒู
ุงูุซุงูู ูุฌูุจ ุฅูุฑุงุฑ |
|
|
| 328 |
| 00:25:42,820 --> 00:25:46,440 |
| ู
ู ุงูู
ุคุณุณุฉ ุงูุซุงููุฉ ุฅูู ุจูุฎุตู
ุนูู ุฌูุฒู ุฃู ุงูุนูุณ ุฅูู |
|
|
| 329 |
| 00:25:46,440 --> 00:25:50,300 |
| ุจูุฎุตู
ุนูู ุฒูุฌุชูููุฃููุงุฏ ูุฏูู ููุฐุง ุจูุงุก ุนูู ุงู |
|
|
| 330 |
| 00:25:50,300 --> 00:25:52,740 |
| system requirements ุฃูุง ู
ุด ูุญูู ุฃูุง ุจุฏูุง ูุนู
ู |
|
|
| 331 |
| 00:25:52,740 --> 00:25:56,080 |
| analysis ู ูุญูู ุงูู
ูุถูุน ู ูููู
ู ู ุจุนุฏูู ูุจุฏุฃ ูุฑุณู
|
|
|
| 332 |
| 00:25:56,080 --> 00:25:58,840 |
| ูู ุงู diagram ูุงุญูุง ูู
ุง ูุญูู ู ููุชุด ูู ูุฐู ุงูุฃู
ูุฑ |
|
|
| 333 |
| 00:25:58,840 --> 00:26:01,860 |
| ููุฌู ู ูุญูู ุฅู ูู ูุฐุง weak ู ูุฐุง strong ูู ุงูููุงูุฉ |
|
|
| 334 |
| 00:26:01,860 --> 00:26:03,960 |
| ุฃูุง ู
ุง ุจุนู
ูุด ูุฐุง weak ู ูุฐุง strong ู ูุฐุง one to |
|
|
| 335 |
| 00:26:03,960 --> 00:26:07,140 |
| many ู ูุฐุง many to many ุนูู ูุงูู ุจูุงุก ุนูู ุงููุงูุน |
|
|
| 336 |
| 00:26:07,140 --> 00:26:13,400 |
| ุงููู ุนูุฏู ุฃูุง ุจูุตู ุงููุงูุน ุงููู ู
ูุฌูุฏ ุงูู
ุซุงู |
|
|
| 337 |
| 00:26:13,400 --> 00:26:14,980 |
| ูุงุถุญ ููุง ุจุฏู ุดุฑุญ ูู
ุงู |
|
|
| 338 |
| 00:26:19,900 --> 00:26:23,380 |
| ุงูุขู ุจุฏูุง ููุตู ุฃูุซุฑ ูู ุงู relationships ุญูููุง ุฅู |
|
|
| 339 |
| 00:26:23,380 --> 00:26:28,200 |
| ุงู relationship ูู ุนุจุงุฑุฉ ุนู association ุนูุงูุฉ ุจูู |
|
|
| 340 |
| 00:26:28,200 --> 00:26:36,200 |
| ู
ุฌู
ูุนุฉ ู
ู ุงู entities ุงุซูุชูู ุฃู ุชูุงุชุฉ ุฃู ุฃูุซุฑ ููุฐู |
|
|
| 341 |
| 00:26:36,200 --> 00:26:40,720 |
| ุงูุนูุงูุฉ ุนุงุฏุฉ ุจุชููู ุนูู ุดูู one to many ุฃู one to |
|
|
| 342 |
| 00:26:40,720 --> 00:26:46,960 |
| one ุฃู many to many ู ุฃุนุทููุง ุฃู
ุซูุฉ ุนูู ูู ูุงุญุฏุฉ ูู |
|
|
| 343 |
| 00:26:46,960 --> 00:26:49,540 |
| ุจุฏูุง ูุณุชุฑุฌุน ุงูุณุฑูุน ูุฑุงุฌุน ุงูู
ุนููู
ุงุช ุงููู ุญูููุงูุง ูู |
|
|
| 344 |
| 00:26:49,540 --> 00:26:53,580 |
| ุงูู
ุญุงุถุฑุฉ ู
ูู ูุนุทููุง ู
ุซุงู ุนูู ุนูุงูุฉ one to many |
|
|
| 345 |
| 00:26:53,580 --> 00:26:57,220 |
| ูุงุญุฏุฉ |
|
|
| 346 |
| 00:26:57,220 --> 00:27:03,960 |
| ุบูุฑ one ุงููุณู
ู ุงูู
ูุธููู one to many ู
ูู ุจูุดูู ูู |
|
|
| 347 |
| 00:27:03,960 --> 00:27:09,320 |
| ูุฐู ุงูุนูุงูุฉ ุฌูุฉ ุงู one ุงููุณู
ูู ุงู one ู ู
ูู ุงู |
|
|
| 348 |
| 00:27:09,320 --> 00:27:16,090 |
| many ุงู employees ุฃู ุงู staff ุฌู
ูู ุทูุจ ุนูุงูุฉ ุงู |
|
|
| 349 |
| 00:27:16,090 --> 00:27:19,030 |
| one to one ุงูู
ุซุงู ุนูููุง ู
ู ุงูุฃู
ุซูุฉ ุงููู ุฃุฎุฐูุงูุง ุฃู |
|
|
| 350 |
| 00:27:19,030 --> 00:27:25,190 |
| ู
ุซุงู ุฌุฏูุฏ ุงูู
ุฏูุฑ ู
ุน ุงููุณู
ููู ูุณู
ู
ุฏูุฑ ูุงุญุฏ ู ูู |
|
|
| 351 |
| 00:27:25,190 --> 00:27:29,390 |
| ู
ุฏูุฑ ูู ู
ุฏูุฑ ุนูู ูุณู
ูุงุญุฏ ููุท ูุงูุนูุงูุฉ one to one |
|
|
| 352 |
| 00:27:29,390 --> 00:27:35,750 |
| ุงู many to many ุทูุงุจ ู
ุน ุงูููุฑุณุงุช ู
ุด ูู ุงูุชุฎุตุต ุนุงุฏุฉ |
|
|
| 353 |
| 00:27:35,750 --> 00:27:38,890 |
| ุทุงูุจ.. ุนุงุฏุฉ ุจูููู ูู ุชุฎุตุต ูุงุญุฏ ุงูุทุงูุจ ู
ุน ุงูููุฑุณุงุช |
|
|
| 354 |
| 00:27:38,890 --> 00:27:42,130 |
| ุงูู
ูุงุฏ ูุนูู ุงูู
ุณุงูุงุช ุงููู ุจูุฒููุง ุงูุทุงูุจ ุจูููู ุนูุฏู |
|
|
| 355 |
| 00:27:42,130 --> 00:27:48,310 |
| ุฃูุซุฑ ู
ู ู
ุณุงู ู ุงูู
ุณุงู ููู ุฃูุซุฑ ู
ู ุทุงูุจ ู ูู ุงูู
ุซุงู |
|
|
| 356 |
| 00:27:48,310 --> 00:27:53,450 |
| ู
ููู
ู
ุฑุณูู
ู ุงูุฃุดูุงู ูุฐู ูุนูู ุจุชูุถุญ ููุน ุงูุนูุงูุฉ |
|
|
| 357 |
| 00:27:53,450 --> 00:27:56,490 |
| ุฅู ูู ุนูุฏู two entities ู ููู ุทุจูุนุฉ ุงูุงุฑุชุจุงุท |
|
|
| 358 |
| 00:27:56,490 --> 00:27:57,030 |
| ุจูููู
|
|
|
| 359 |
| 00:28:05,420 --> 00:28:10,080 |
| ุงู one to many ูุฐู ุงูุนูุงูุฉ ูู ุฃูุซุฑ ุนูุงูุฉ ุจูุดูููุง |
|
|
| 360 |
| 00:28:10,080 --> 00:28:13,560 |
| ูู ุชุญููู ุงูุฃูุธู
ุฉ ูู
ุง ุจููุฌู ุจูุนู
ู ุงู database ูู ุงู |
|
|
| 361 |
| 00:28:13,560 --> 00:28:18,200 |
| most common relationship ุฃุบูุจ ุงูุฃู
ูุฑ ูู ููุฌู ูููุฑ |
|
|
| 362 |
| 00:28:18,200 --> 00:28:22,460 |
| ูููุง ุนููุง ูู ุทุจูุนุฉ ุงูุนูุงูุฉ ูููุง one to many ุชูุฑูุจุง |
|
|
| 363 |
| 00:28:22,460 --> 00:28:25,320 |
| 90% ู
ู ุงูุนูุงูุงุช ู
ู ูุฐุง ุงูููุน |
|
|
| 364 |
| 00:28:28,470 --> 00:28:31,190 |
| ูู ุญุงูุฉ ุงู one to many ุจูููู ู
ุณู
ูุญ ููุง ูู ุฌูุฉ ูู |
|
|
| 365 |
| 00:28:31,190 --> 00:28:34,710 |
| ุทุฑู ุฅู ูููู ุนูุฏู ุนูุตุฑ ูุงุญุฏ entity ูุงุญุฏุฉ object |
|
|
| 366 |
| 00:28:34,710 --> 00:28:41,930 |
| ูุงุญุฏ ู
ุฑุจูุท ู
ุน ุนูุตุฑ ูุงุญุฏ ุฃู ุฃูุซุฑ ูุงุญุฏ ุฃู ุฃูุซุฑ ูุงู |
|
|
| 367 |
| 00:28:41,930 --> 00:28:45,430 |
| ู
ุนูู many ูุนูู ู
ุด ุจุงูุถุฑูุฑุฉ many ุฅู ูุงุฒู
ูููู ูุชุงุฑ |
|
|
| 368 |
| 00:28:45,430 --> 00:28:49,490 |
| ูุนูู ุนูุงูุฉ ุงูุฃุจ ู
ุน ุงูุงุจู one to many ู
ู
ูู ุงูุฃุจ |
|
|
| 369 |
| 00:28:49,490 --> 00:28:53,610 |
| ูููู ุนูุฏู ุงุจู ูุงุญุฏ ุจุณ ุตุญ ู
ู
ูู ู
ุง ููููุด ุนูุฏู ู
ู
ูู |
|
|
| 370 |
| 00:28:53,610 --> 00:28:54,870 |
| ูููู ุนูุฏู ุฃุฑุจุนุฉ ุฃู ุฎู
ุณุฉ |
|
|
| 371 |
| 00:28:57,760 --> 00:29:02,140 |
| ูุงุถุญุฉุ ููู ุนูุงูุฉ ุงู one to one ูุนูู ูุงุฒู
ูุงุญุฏ |
|
|
| 372 |
| 00:29:02,140 --> 00:29:06,020 |
| ููุงุญุฏุ ูู ุนูุงูุฉ ุงูุงุจู ู
ุน ุงูุฃุจุ ูุงุฒู
ูููู ูู ุฃุจุ |
|
|
| 373 |
| 00:29:06,020 --> 00:29:10,180 |
| ู
ู
ูู ุงูุงุจู ู
ุง ููุด ุฃุจ ุฃู ู
ุง ููุด ุฃู
ุ ู
ุณุชุญููุ ูุงุฒู
ูู |
|
|
| 374 |
| 00:29:10,180 --> 00:29:14,820 |
| .. ุฃููุฏ ูู ุฃุจ ุฃู ูู ุฃู
ุ ู
ู
ูู ูููููุง ุงุซูููุ ุชูุงุชุฉุ |
|
|
| 375 |
| 00:29:14,820 --> 00:29:18,200 |
| ุฃุฑุจุนุฉุ ูุฃ ุจุฑุถูุ ู
ุณุชุญููุ ูุฅุฐุง ุงู one to one ูุนูู |
|
|
| 376 |
| 00:29:18,200 --> 00:29:23,260 |
| must be one to one one to many ู
ุนูุงู ููู
ุฉ many ุฅู |
|
|
| 377 |
| 00:29:23,260 --> 00:29:30,960 |
| ุจุชุญุชู
ู ูุงุญุฏ ุฃู ุฃูุซุฑ ููู
ุฉ ูุฏุนุฏ ุฃูุซุฑ ูู
ู
ุด ู
ุนุฑูู |
|
|
| 378 |
| 00:29:30,960 --> 00:29:38,340 |
| ุจูุนุจุฑ ุนููู
ุนุงุฏุฉ ูู ุงูุฑุณู
ุจุดูู ุฎุท ู ุจุญุท ูุงุญุฏ ุนูู |
|
|
| 379 |
| 00:29:38,340 --> 00:29:44,640 |
| ุฌูุฉ ุงู one ู ุจุญุท ุดูู ุงูุดููุฉ ุชูุฑุน ุงูุฎุท ุฎุท ู
ุชูุฑุน ุนูู |
|
|
| 380 |
| 00:29:44,640 --> 00:29:49,270 |
| ุฌูุฉ ุงู many ุงูุทุฑููุฉ ุงูุซุงููุฉ ุฅู ุฃูุง ุฃูุชุจ one ูุชุงุจุฉ |
|
|
| 381 |
| 00:29:49,270 --> 00:29:52,490 |
| ูุงุญุฏ ู ููุง ุญุฑู ุงู M ุงูุทุฑููุฉ ุงูุซุงูุซุฉ ุฅู ุฃูุง ุฃูุชุจ |
|
|
| 382 |
| 00:29:52,490 --> 00:29:56,550 |
| ููุง ูุงุญุฏ ู ุฃุญุท ููุง ุฅุดุงุฑุฉ ุงู infinity ู
ุง ูุง ููุงูุฉ |
|
|
| 383 |
| 00:29:56,550 --> 00:30:04,610 |
| ุงูู
ูุงุญุธุฉ |
|
|
| 384 |
| 00:30:04,610 --> 00:30:09,110 |
| ุงูุฃุฎูุฑุฉ ุงูู
ูููุฉ ุชุญุช ูุฐู ุฅู ุงุญูุง ุฏุงุฆู
ุง ูู
ุง ููุฌู |
|
|
| 385 |
| 00:30:09,110 --> 00:30:11,810 |
| ูุญูู ุงูุนูุงูุฉ ูุงู ูุฅู ู ููู
ุง ุจุนุฏ ูุญูููุง ู |
|
|
| 386 |
| 00:30:11,810 --> 00:30:14,870 |
| database ู tables ู ู relational database model |
|
|
| 387 |
| 00:30:14,870 --> 00:30:20,570 |
| ุฏุงุฆู
ุง ุจูุงุฎุฏ ุงู primary key ุชุจุน ุงูุฌูุฉ ุงููู ุนูููุง |
|
|
| 388 |
| 00:30:20,570 --> 00:30:26,630 |
| one ู ุจูุญุทู ู foreign key ูู ุฌูุฉ ุงู many ู
ุด ุงูุนูุณ |
|
|
| 389 |
| 00:30:28,240 --> 00:30:31,600 |
| ูุงุนุฏุฉ ู
ูู
ุฉ ุงุญูุง ุงู ER model ุจุนุฏ ู
ุง ููุฑุณู
ู ู
ุด ููุฑูุญ |
|
|
| 390 |
| 00:30:31,600 --> 00:30:34,780 |
| ูุญููู ู relational database model ูุฃู ูู ุนู
ููุฉ |
|
|
| 391 |
| 00:30:34,780 --> 00:30:39,620 |
| ุงูุชุญููู ูุฐู ููุงุฎุฏ ุงู primary key ุชุจุน ุงู department |
|
|
| 392 |
| 00:30:39,620 --> 00:30:44,540 |
| ููุญุทู ู foreign key ุนูุฏ ุงู student ูุนูู ุจุงุฎุฏ ุงู |
|
|
| 393 |
| 00:30:44,540 --> 00:30:47,900 |
| primary key ุชุจุน ุงูุนูุงูุฉ ุงููู ุนูููุง one ู ุจุญุทู |
|
|
| 394 |
| 00:30:47,900 --> 00:30:51,500 |
| foreign key ุนูุฏ ุงู many note that the foreign key |
|
|
| 395 |
| 00:30:51,500 --> 00:30:56,240 |
| always will be at the many side ุนูู ุงูุฌูุฉ ูุฐู |
|
|
| 396 |
| 00:30:56,240 --> 00:30:56,860 |
| ุฏุงุฆู
ุง ุจููู |
|
|
| 397 |
| 00:31:01,060 --> 00:31:05,980 |
| ู
ุซุงู ู
ุน ุฃุณู
ุงุก ู
ุน ุฃุฑูุงู
ุนุดุงู ูุณูู ุจุงูููุฑุฉ ูู ุฃูุง |
|
|
| 398 |
| 00:31:05,980 --> 00:31:10,680 |
| ุนูุฏู entity set ูู students ุฑุงุญุธูู ู
ุซููุงูุง ุนูู ุดูู |
|
|
| 399 |
| 00:31:10,680 --> 00:31:14,780 |
| tables ููุฐุง ุงููู ููุตูุฑ ูู
ุง ูุญูู ุงู ER ู relational |
|
|
| 400 |
| 00:31:14,780 --> 00:31:22,180 |
| database model ู departments ุงู student ูู three |
|
|
| 401 |
| 00:31:22,180 --> 00:31:27,440 |
| attributes ุฑูู
ู student number ุงุณู
ู ุงู S name |
|
|
| 402 |
| 00:31:27,440 --> 00:31:33,040 |
| student name ูุนูู ู ูุฐุง foreign key ุฃุฎุฐูุงู ู
ู ุงู |
|
|
| 403 |
| 00:31:33,040 --> 00:31:35,380 |
| table ุงูุซุงูู ู
ู ุงู set ุงูุซุงูู ุงููู ูู ุงู |
|
|
| 404 |
| 00:31:35,380 --> 00:31:40,980 |
| department ID ุงู department ID ููู ุนุจุงุฑุฉ ุนู ุงู |
|
|
| 405 |
| 00:31:40,980 --> 00:31:44,260 |
| primary key ููุฐุง ุงู set ุงูุซุงูู ู ุงู department |
|
|
| 406 |
| 00:31:44,260 --> 00:31:49,180 |
| name attribute ุงูุซุงูู ุทุจุนุง ุจุฏู ุฃุฑุจุท ุจูููู
ุจุฏู ุฃู
ุซู |
|
|
| 407 |
| 00:31:49,180 --> 00:31:54,060 |
| ุงูุนูุงูุฉ ุฅู ุงูุทุงูุจ ูุฏุฑุณ ูู ุงู department |
|
|
| 408 |
| 00:31:56,090 --> 00:32:00,510 |
| ูุญูุงูู ุนูุฏู ุทุงูุจ ุฑูู
ูุงุญุฏ ุงุญู
ุฏ ุจูุฏุฑุณ ูู ุงููุณู
ุฑูู
|
|
|
| 409 |
| 00:32:00,510 --> 00:32:04,130 |
| ุนุดุฑุฉ ูู
ุง ุญุงุฌุฉ ุนูู ุงูุงูุช ุงูุณุช ูุฐู ู
ูู ุงู primary |
|
|
| 410 |
| 00:32:04,130 --> 00:32:07,430 |
| key ุชุจุนูุง ุนุดุฑุฉ computer science ุฅุฐุง ุฃูุง ุจููู
|
|
|
| 411 |
| 00:32:07,430 --> 00:32:14,630 |
| ู
ุจุงุดุฑุฉ ุฅู ุงุญู
ุฏ ูู ุทุงูุจ ูู ุงู computer science ู
ูู |
|
|
| 412 |
| 00:32:14,630 --> 00:32:19,970 |
| ู
ุนุงู ูู ุงู computer science ูู
ุงู ุณุงูู ู ุฑุงู
ููู |
|
|
| 413 |
| 00:32:19,970 --> 00:32:24,310 |
| ุงุฌููุง ูู
ุงู ุงู foreign key ุฑูู
ุนุดุฑูู ู ุณุงู
ู ู
ุญู
ุฏ ู |
|
|
| 414 |
| 00:32:24,310 --> 00:32:28,870 |
| ุฎุงูุฏ ู ู
ูู ุจุฏุฑุณูุง ููุง ูู ุงู information systems |
|
|
| 415 |
| 00:32:28,870 --> 00:32:33,890 |
| ุฑุงููุง ู ุญุณู ุงู foreign key ุงููู ุนูุฏูู
ุซูุงุซูู ุงููู |
|
|
| 416 |
| 00:32:33,890 --> 00:32:37,850 |
| ุนุจุงุฑุฉ ุนู ุงู primary key ูู
ูู ูู multimedia and web |
|
|
| 417 |
| 00:32:37,850 --> 00:32:46,130 |
| development ูุงุญุธูุง ุทุจูุนุฉ ุงูุนูุงูุฉ ุฅู one department |
|
|
| 418 |
| 00:32:46,130 --> 00:32:50,860 |
| many students ู
ุฌู
ูุนุฉ ู
ู ุงู students ู
ุณุฌููู ูู ููุณ ุงู |
|
|
| 419 |
| 00:32:50,860 --> 00:32:56,640 |
| department ุจุณ ู
ุง ููุด ููุง ุทุงูุจ ู
ุงุฎุฏ ุฃูุซุฑ ู
ู ุฑูู
|
|
|
| 420 |
| 00:32:56,640 --> 00:33:02,920 |
| ูุฃุฎุฐูุง ุงู primary key ุชุจุน ุงู one ู ุญุทููุงูุง foreign |
|
|
| 421 |
| 00:33:02,920 --> 00:33:10,040 |
| key ุนูุฏ ุงู man ููู ุจูููู ุงูุชุตู
ูู
ุชุจุนูุง ุตุญ ูู
ุธุจูุท |
|
|
| 422 |
| 00:33:10,040 --> 00:33:14,850 |
| ูู ุดู ุตุนุจ ูู ุงูุฎุทูุฉ ูุงูุ ูุนูู ูู ุงุฌู ุณุคุงู ุจุณูุท true |
|
|
| 423 |
| 00:33:14,850 --> 00:33:19,310 |
| and false ูู quizุ ูู ุงู
ุชุญุงู ุฃูู we always ุฃู we |
|
|
| 424 |
| 00:33:19,310 --> 00:33:25,470 |
| should put the primary key of the one to many |
|
|
| 425 |
| 00:33:25,470 --> 00:33:31,730 |
| relation from the one entity set as a foreign key |
|
|
| 426 |
| 00:33:31,730 --> 00:33:37,570 |
| ุนูุฏ ู
ููุ ุนูุฏ ุงู money entity set true ููุง falseุ |
|
|
| 427 |
| 00:33:37,570 --> 00:33:45,070 |
| true true okay ุงุญูุง ูุงุฒู
ููู ูุนู
ู mustุ should |
|
|
| 428 |
| 00:33:45,070 --> 00:33:52,430 |
| ููุตูุญุฉุ ุชู
ุงู
ุ guideline of design ุฅูู ูุงุฒู
ุฅูุด |
|
|
| 429 |
| 00:33:52,430 --> 00:34:01,370 |
| ูุญุทู ู
ู ุนูุฏ ุฌูุฉ ุงู one ูุฌูุฉ ุงู many ูุฐู ู
ุซุงู ุฃุณููุจ |
|
|
| 430 |
| 00:34:01,370 --> 00:34:04,530 |
| ุงูุฑุณู
ุงููู ู
ู
ูู ุชูุงููู ุฃู ุชุดูููู ูู ุงู slides ุฃู |
|
|
| 431 |
| 00:34:04,530 --> 00:34:08,670 |
| ูู ุงููุชุจ ุฃู ุนูู ุงู internet ุญุณุจ ุงููู ุจูุดุชุบูุ ุงููู |
|
|
| 432 |
| 00:34:08,670 --> 00:34:12,590 |
| ุจูุนู
ู ุงู design one to many one to many one to |
|
|
| 433 |
| 00:34:12,590 --> 00:34:15,550 |
| many ุจูุนุจูุฑ ุนูููุง ุจุฑูู
ูุงุญุฏ ู infinity ุฃู ูุงุญุฏ ู |
|
|
| 434 |
| 00:34:15,550 --> 00:34:20,670 |
| ุญุฑู ุงู M ุฃู ุฎุท ุฏูุงูุฉ ุนูู ุงููุงุญุฏ ู ุงู fork ุงููู ูู |
|
|
| 435 |
| 00:34:20,670 --> 00:34:25,350 |
| ุงูุชุดุนุจ ุฏูุงูุฉ ุนูู ุงู many ูุนูู ุณูุงุก ุฑุณู
ุชู ุจูุฐุง |
|
|
| 436 |
| 00:34:25,350 --> 00:34:28,930 |
| ุงูุดูู ุจูุฐุง ุงูุดูู ุจูุฐุง ุงูุดูู ููู ุตุญ ุงุฌุงู ุณุคุงู ูู |
|
|
| 437 |
| 00:34:28,930 --> 00:34:33,270 |
| ุงูุงู
ุชุญุงู ุจุฃู ุทุฑููุฉ ู
ููู
ู
ุงุญุฏุด ูุญูู ุฃูู ู
ุงุงุฎุฏูููุด |
|
|
| 438 |
| 00:34:33,270 --> 00:34:36,810 |
| ู
ุด ุนุงุฑูููู ู
ุงุดูููููุด ุชู
ุงู
ุ |
|
|
| 439 |
| 00:34:41,720 --> 00:34:45,720 |
| ุงู one to many ูู
ุงู ู
ุซุงู ูุจุณุท ุนูู ุงูููุฑุฉ ุงููู ูู |
|
|
| 440 |
| 00:34:45,720 --> 00:34:49,700 |
| ู
ุซุงู ุงู building ู
ุน ุงู classrooms ุงู building |
|
|
| 441 |
| 00:34:49,700 --> 00:34:53,820 |
| ุงูู
ุจูู ูุงู
classrooms ุจูููู ููู many ูุงุญุฏุฉ ุงุชูุชูู |
|
|
| 442 |
| 00:34:53,820 --> 00:34:58,060 |
| ุชูุงุชุฉ ุนุดุฑุฉ ุญุณุจ ุญุฌู
ุงูู
ุจูู ุฃูู ููู ุงู classroom |
|
|
| 443 |
| 00:34:58,060 --> 00:35:03,120 |
| ู
ู
ูู ูููู ุชุงุจุน ูุฃูุซุฑ ู
ู ุงูู
ุจูู ูุนูู ู
ูุทููุง ููุฏุณูุง |
|
|
| 444 |
| 00:35:03,120 --> 00:35:06,740 |
| ู
ุง ุจูุฑูุจุด ููู ุชุงุจุน ูู
ุจูู ู
ุนูู ูุงู building has |
|
|
| 445 |
| 00:35:06,740 --> 00:35:12,330 |
| classrooms ู ุงูุนูุงูุฉ one to many ูู
ุง ุจุฏูุง ููุฌู |
|
|
| 446 |
| 00:35:12,330 --> 00:35:15,530 |
| ูุนู
ู ุงู design ุชุจุน ุงู database ูููุงูู ุงูู ุงู |
|
|
| 447 |
| 00:35:15,530 --> 00:35:19,030 |
| building entity set ููู ููุง building number ูู ุงู |
|
|
| 448 |
| 00:35:19,030 --> 00:35:24,410 |
| primary key ุฑูู
ุงูู
ุจูู ู
ุจูู K ู
ุจูู L ู
ุจูู I ู
ุจูู Z |
|
|
| 449 |
| 00:35:24,410 --> 00:35:34,010 |
| name ููู
ุจูู location ู
ููุน ูู ู
ูุงู ุงู classroom ูู |
|
|
| 450 |
| 00:35:34,010 --> 00:35:38,910 |
| ุงููุง building number ู classroom number ุงูุงุชููู ู
ุน |
|
|
| 451 |
| 00:35:38,910 --> 00:35:42,550 |
| ุจุนุถ ุจูู
ุซููุง ุงู primary key ู
ุด ูุงุญุฏ ูุญุงูู ูุนูู |
|
|
| 452 |
| 00:35:42,550 --> 00:35:49,270 |
| ุงููุงุนุฉ ูู ุงูุด ุฑูู
ูุง ุงู 518 ุฑูู
ุงู classroom 518 ุจุณ |
|
|
| 453 |
| 00:35:49,270 --> 00:35:55,050 |
| ูู ุฃูู ู
ุจูู ุงู 518 ุงู building number ู
ุน ุงู |
|
|
| 454 |
| 00:35:55,050 --> 00:35:58,670 |
| classroom number ุจุญุฏุฏ ุฃูุง ุงู entity ุจุชุงุนุชู ูุฐุง |
|
|
| 455 |
| 00:35:58,670 --> 00:36:02,770 |
| ุจู
ุซู ุงู primary key ุนูุฏู capacity ุฃูู ุฃูุง ุจุฏู ุงุญุฏุฏ |
|
|
| 456 |
| 00:36:02,770 --> 00:36:05,150 |
| ูู ูู ุบุฑูุฉ ุญุท ู
ุนููู
ุงุช ูู ุงู database ุนูุฏู ุชูุณุน ูุงู
|
|
|
| 457 |
| 00:36:05,150 --> 00:36:08,260 |
| ุทุงูุจ ูุงู ุงูุง ุจุฏู ุงุญุฌุฒ ูู
ุง ุจุฏู ุงุนู
ู database ุจุฏู |
|
|
| 458 |
| 00:36:08,260 --> 00:36:12,920 |
| ุงุญุฌุฒ ุงููุงุนุงุช ู courses ูู
ุณุงูุงุช ุงูู
ุณุงู ุงููู ููู ุงูู |
|
|
| 459 |
| 00:36:12,920 --> 00:36:17,220 |
| ุทุงูุจ ุงู ู
ูุฉ ุทุงูุจ ู
ุด ูุนุทูู ูุงุนุฉ ุฒู ุงููู ูููุง ู
ุซูุง |
|
|
| 460 |
| 00:36:17,220 --> 00:36:21,600 |
| ุนุดุฑ ุทูุงุจ ุฃู ุนุดุฑูู ุทุงูุจ ุจุฏู ุงูุณุฎ ุจูู ุนุฏุฏ ุงูุทูุงุจ ูู |
|
|
| 461 |
| 00:36:21,600 --> 00:36:26,400 |
| ุงูู
ุณุงู ูุจูู ุญุฌู
ุงููุงุนุฉ ููุจุฏู ุงุนุทููุง ูุจุณู ุงูููุฑุฉ ุงู |
|
|
| 462 |
| 00:36:26,400 --> 00:36:32,640 |
| ูู ุงู primary number ุนุจุงุฑุฉ ุนู ุฑูู
ูุงุญุฏ ุจููู
ุง ุนูุฏู |
|
|
| 463 |
| 00:36:32,640 --> 00:36:38,800 |
| ูู ุงู classroom ุฑูู
ูู ู
ุน ุจุนุถ combined primary key |
|
|
| 464 |
| 00:36:38,800 --> 00:36:43,420 |
| ุงูุงุชููู ู
ุน ุจุนุถ combined ูู
ุจูู
ุซููุง ุงู primary key |
|
|
| 465 |
| 00:36:43,420 --> 00:36:46,920 |
| ุงู building number ููุญุฏู ุจุฏูู ู
ุง ุงุทูุน ุงู class |
|
|
| 466 |
| 00:36:46,920 --> 00:36:52,420 |
| number ุนุจุงุฑุฉ ุนู foreign foreign key ู ุจููุณ ุงูููุช |
|
|
| 467 |
| 00:36:52,420 --> 00:36:58,860 |
| ุจูู
ุซู ุจูู
ุซู ุงููู ูู ุงูุด ุจูู
ุซูู ูุนูู ูู foreign key ู |
|
|
| 468 |
| 00:36:58,860 --> 00:37:07,240 |
| ุจููุณ ุงูููุช partial ู
ู ุงู primary key ุงู |
|
|
| 469 |
| 00:37:07,240 --> 00:37:10,520 |
| one to one ุฃูู ุฃูุง ูููู ุนูุฏู maximum one ูู ุงู |
|
|
| 470 |
| 00:37:10,520 --> 00:37:14,340 |
| both direction ูู ุงูุฌูุชูู ู
ุซุงู ุนููู ุงููู ูู ุงูู
ุฏูุฑ |
|
|
| 471 |
| 00:37:14,340 --> 00:37:17,820 |
| ุฃู ุงู head of department ู
ุน ุงู department ูู ูุณู
|
|
|
| 472 |
| 00:37:17,820 --> 00:37:23,260 |
| ูู ู
ุฏูุฑ ู ูู ู
ุฏูุฑ ูู ู
ุฏูุฑ ุนูู ูุณู
ูุงุญุฏ ูู ูุฐู |
|
|
| 473 |
| 00:37:23,260 --> 00:37:25,480 |
| ุงูุญุงูุฉ ุงู foreign key ููู ุจูุญุทูุ ุนูู ุฃู ุฌูุฉุ |
|
|
| 474 |
| 00:37:28,540 --> 00:37:31,060 |
| ูู ุงู one to many ุญูููุง ุงู ูุงุฎุฏ ุงู primary key |
|
|
| 475 |
| 00:37:31,060 --> 00:37:35,100 |
| ุชุจุน ุงู one ู ูุญุทู foreign key ุนูุฏ ุงู many ูู ุงู |
|
|
| 476 |
| 00:37:35,100 --> 00:37:39,240 |
| one to one ูุนู
ู ููุณ ุงูุนู
ููุฉ ุจุณ ู
ุงููุด ู
ุดููุฉ ุณูุงุก |
|
|
| 477 |
| 00:37:39,240 --> 00:37:42,920 |
| ูุนู
ููุง ู
ู ุงููู
ูู ูููุณุงุฑ ุฃู ู
ู ุงููุณุงุฑ ูููู
ูู ู
ุงููุด |
|
|
| 478 |
| 00:37:42,920 --> 00:37:48,680 |
| ุฃู ู
ุดููุฉ ุฃูุช ุญุฑ ู designer ุงู
ุง ุจุฎุชุงุฑ ุงู ุงุญุท ุฑูู
|
|
|
| 479 |
| 00:37:48,680 --> 00:37:52,600 |
| ุงููุณู
ุงุญุทู ุนูุฏ ุงู entity set ุนุดุงู ุงุนู
ู ุนูุงูุฉ ุจูููู
|
|
|
| 480 |
| 00:37:52,600 --> 00:37:56,940 |
| ู foreign key ุฃู ุงูุนูุณ ุงุฎุฏ ุฑูู
ุงูู
ูุธู ุงููู ูู ู
ุฏูุฑ |
|
|
| 481 |
| 00:37:58,080 --> 00:38:02,480 |
| ูุฃุญุทู ุนูุฏ ุงู department ุนุดุงู ูุนุจุฑ ุนู ุฃูู ูู ู
ุฏูุฑ |
|
|
| 482 |
| 00:38:02,480 --> 00:38:07,320 |
| ูุฐุง ุงููุณู
ูุฐู ุงูู
ุซุงู ุงููู ููุง ุงู department ู
ู ุงู |
|
|
| 483 |
| 00:38:07,320 --> 00:38:11,560 |
| primary key ุงู department code ููู ุงุณู
ูู |
|
|
| 484 |
| 00:38:11,560 --> 00:38:14,900 |
| department department name ููู foreign key ููู |
|
|
| 485 |
| 00:38:14,900 --> 00:38:18,380 |
| head of department number ุงููู ูู ุนุจุงุฑุฉ ุนู ุงู |
|
|
| 486 |
| 00:38:18,380 --> 00:38:23,680 |
| primary key ูู ุงู table ุงูุชุงููุฉ ุฃู ุงู entity set |
|
|
| 487 |
| 00:38:23,680 --> 00:38:27,590 |
| ุงูุชุงููุฉ ุงููู ูู ุงู head of department ูู ุงู primary |
|
|
| 488 |
| 00:38:27,590 --> 00:38:30,650 |
| key ูุฐุง ุฌุจูุงู ูู foreign key ูุฐุง ู ุงูุนูุณ ุจุงูุนูุณ |
|
|
| 489 |
| 00:38:30,650 --> 00:38:35,930 |
| ุตุญูุญ ูุนูู ูู ุฃูุง ูู |
|
|
| 490 |
| 00:38:35,930 --> 00:38:41,210 |
| ุฃูุง ุฃุฎุฏุช ุงููู ูู ุงูุฑูู
|
|
|
| 491 |
| 00:38:41,210 --> 00:38:45,230 |
| ุชุจุน ุงู department code ู ุญุทูุชู ูู ูุฐุง ุงู intercept |
|
|
| 492 |
| 00:38:45,230 --> 00:38:49,750 |
| ู ุดูููุง ูุฐุง ุจูุตุจุญ ุงูุนูุณ |
|
|
| 493 |
| 00:38:54,350 --> 00:38:58,750 |
| ูุฐู ุงูู
ุซุงู ุนูุฏู ู
ุน ุฃุฑูุงู
ู
ุน ุฃุณู
ุงุก ุฃูู ุฃูุง ุนูุฏู |
|
|
| 494 |
| 00:38:58,750 --> 00:39:03,210 |
| ุฏูุชูุฑ ุฃุญู
ุฏ ูู ู
ุฏูุฑ ููุณู
ุนุดุฑุฉ ุนุดุฑุฉ ูุฐู ุนุจุงุฑุฉ ุนู |
|
|
| 495 |
| 00:39:03,210 --> 00:39:05,470 |
| foreign key ูู ูุฐุง ุงูุฌุฏูู ููููุง ูู ุงูุฌุฏูู ุงูุซุงูู |
|
|
| 496 |
| 00:39:05,470 --> 00:39:09,470 |
| ุนุจุงุฑุฉ ุนู ุฅูุด primary key ูุฃูุง ุจุนุฑู ุฃู ุฃุญู
ุฏ ูู ู
ุฏูุฑ |
|
|
| 497 |
| 00:39:09,470 --> 00:39:14,410 |
| ูุณู
ุงู computer science ุฏูุชูุฑ ุฑุงููุง ู
ุฏูุฑุฉ ููุณู
ุฑูู
|
|
|
| 498 |
| 00:39:14,410 --> 00:39:18,770 |
| ุซูุงุซูู ุงููู ูู multimedia and web development ู |
|
|
| 499 |
| 00:39:18,770 --> 00:39:23,070 |
| ุงูุนูุงูุฉ ุฒู ู
ุง ุฃูุชู
ุดุงูููู one to one ุงูุนูุงูุฉ one |
|
|
| 500 |
| 00:39:23,070 --> 00:39:26,270 |
| to one ู ุงุญูุง ุงุฎุชุฑูุง ุฃูู ูููู ุงู primary key ุชุจุน |
|
|
| 501 |
| 00:39:26,270 --> 00:39:28,450 |
| ุงู department ุนูุฏ ุงู department manager ูู ุนู
ููุง |
|
|
| 502 |
| 00:39:28,450 --> 00:39:32,410 |
| ุงูุนูุณ ุจุธุจุท ูุนูู ูู ูุบููุง ูุฐุง ุงู attribute ููู |
|
|
| 503 |
| 00:39:32,410 --> 00:39:36,550 |
| ูุบููุงู ู ุฌููุง ุนู
ููุง attribute ุฌุฏูุฏ ูู ุงู GHI ู |
|
|
| 504 |
| 00:39:36,550 --> 00:39:39,190 |
| ูุชุจูุง ุนูุฏ ุงู computer science ุญุท ุงูุด ููุง ุงูุด ุฑูู
|
|
|
| 505 |
| 00:39:39,190 --> 00:39:44,830 |
| ุจูุญุทู ููุง ุนุดุฑุฉ ูู ููู
ูุชูุจ ุนุดุฑุฉ ุจูุญุท ูุงุญุฏ ุงููู ูู |
|
|
| 506 |
| 00:39:44,830 --> 00:39:48,190 |
| ุงู primary key ุชุจุน ุงูุฏูุชูุฑ ุฃุญู
ุฏ ุนูุฏ ุงู multimedia |
|
|
| 507 |
| 00:39:48,190 --> 00:40:00,940 |
| and web ุจูุญุท ุงูุด ุฑูู
ุฃุฑุจุน ู ู
ู
ูู ูุฏู
ุฌ ุงูุฌุฏูููู ู
ู
ูู |
|
|
| 508 |
| 00:40:00,940 --> 00:40:02,720 |
| ูุฏู
ุฌ ุงูุฌุฏูููู |
|
|
| 509 |
| 00:40:22,940 --> 00:40:26,560 |
| ูู
ุงู ู
ุซุงู ุฃุฎูุฑ ุงููู ูู ุงู patient ู
ุน ุงู medical |
|
|
| 510 |
| 00:40:26,560 --> 00:40:30,700 |
| profile ุงูู
ุฑูุถ ู ุงูู
ูู ุงูุทุจู ุชุจุนู ูู ู
ุฑูุถ ูู ู
ูู |
|
|
| 511 |
| 00:40:30,700 --> 00:40:35,960 |
| ุทุจู ูุงุญุฏ ุงูู
ูู ุงูุทุจู ูู ูู
ุฑูุถ ูุงุญุฏ ููุณ ุงูุดูุก ุฃูุช |
|
|
| 512 |
| 00:40:35,960 --> 00:40:40,340 |
| ุญุฑ ูู ุงู design ุฃูู ุชุญุท ุฑูู
ุงู patient ุนูุฏ ุงู |
|
|
| 513 |
| 00:40:40,340 --> 00:40:43,160 |
| medical profile ู foreign key ุฃู ุงูุนูุณ ุชุงุฎุฏ ุฑูู
ุงู |
|
|
| 514 |
| 00:40:43,160 --> 00:40:49,180 |
| medical profile ุชุญุทู ุนูุฏ ุงู patient ุขุฎุฑ ููุน ู
ู |
|
|
| 515 |
| 00:40:49,180 --> 00:40:51,700 |
| ุงูุนูุงูุงุช ุงู many to many ู
ุด ูุดุฑุญู ุจุณ ุจุฏู ุฃุญูู |
|
|
| 516 |
| 00:40:51,700 --> 00:40:55,380 |
| ุฌู
ูุฉ ูุงุญุฏุฉ ุงูููุน ูุฐุง ู
ู ุงูุนูุงูุงุช ู
ู
ููุน ูุญุทู ูู ุงู |
|
|
| 517 |
| 00:40:55,380 --> 00:41:00,040 |
| design ุชุจุน ุงู database ููู ู
ุง ูุดูู ูู ุงู design |
|
|
| 518 |
| 00:41:00,040 --> 00:41:04,440 |
| ุชุจุนูุง ูู many to many ูู ุทุฑู ูุชุญูููู ู one to |
|
|
| 519 |
| 00:41:04,440 --> 00:41:09,300 |
| many ููู ููุญุงูููู ูููู ููุนู
ููู ู
ูุถูุนูุง ููููู ูู |
|
|
| 520 |
| 00:41:09,300 --> 00:41:12,800 |
| ุงูู
ุญุงุถุฑุฉ ุงููุงุฏู
ุฉ ุฅู ุดุงุก ุงููู ููุดุฑุญ ุนูุงูุฉ ุงู many |
|
|
| 521 |
| 00:41:12,800 --> 00:41:17,780 |
| to many ูููู ู
ู
ูู ูุญูููุง ูุนูุงูุฉ ูุงุจูุฉ ููุชุทุจูู ูู |
|
|
| 522 |
| 00:41:17,780 --> 00:41:21,120 |
| ู
ุฌุงู ุงู database ููุญูููุง ุงู one to many ููุดูู ููู |
|
|
| 523 |
| 00:41:21,120 --> 00:41:23,620 |
| ุงูุนู
ููุฉ ูุฐู ุจุงูุชู
ูุนุทููู
ุงูุนุงููุฉ |
|
|